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88
Total
95
DNS
90
Email
65
Security
100
Network
100
Availability
Domainseld.be
IPv44
IPv64
MX records7
StatusActive
Domain technical report

Jordi's Ramblings

seld.be

Notes about PHP, Open Source and perhaps more

Generated: 2026-08-09T23:57:03-05:00 · Cached result

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IPv44
IPv64
MX7
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

4 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

7 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

38 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: cdn-185-199-110-153.github.com

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)
185.199.110.153
185.199.111.153
185.199.109.153
185.199.108.153

AAAA

4 record(s)
2606:50c0:8003::153
2606:50c0:8001::153
2606:50c0:8002::153
2606:50c0:8000::153

CNAME

0 record(s)
—

Not configured

MX

7 record(s)
10 aspmx3.googlemail.com.
10 aspmx4.googlemail.com.
10 aspmx5.googlemail.com.
10 aspmx2.googlemail.com.
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

1 record(s)
"v=spf1 mx include:_spf.google.com ~all"

NS

2 record(s)
ns106.ovh.net.
dns106.ovh.net.

SOA

1 record(s)
dns106.ovh.net. tech.ovh.net. 2084883753 86400 3600 3600000 300

CAA

0 record(s)
—

Not configured

DS

1 record(s)
61741 8 2 289AB2A5AFBC124CD359C8923FDF458437E5276A24FB5559D722717F F4B7542E

DNSKEY

2 record(s)
256 3 8 AwEAAcEyUtvb0L9cw3zTt6titDi3FcM4iQefgSQG2PkNgoAKHtxZ/TDH XyuojXbyl22RFvnBVAtDvAZNS5H8HMw73PKMHBSMXSmzat2l7EdeVNzM QwAXRZ7UQDbgBaddUXqwGWv/xN6DpjF9H/yYPqkglDpTyhU0pHNudkqt CoU1esp7
257 3 8 AwEAAdkuUJgFzfcBt6AOSkbVQpRtekOHcuWGiXKtAP/tjuvszLaxqa9p f1+w1nylupNTd9Ivc7iwLxRfx5zqW/SUcgmn/0EAPQkq8IU3XdTGSzFD joJ1H4aZcMBiFtO0o3J4diM/KS6xm1VOUyw3X+lfWcgx9J58xiQlBEu4 BHpYJonDsNRx8giQc/ov3cv8TP/vCo22bCuT8ipXjedHzJNAr0dHLZ2j Yu4r363LA0rKLu5BGDkHGXlZBmE1SpMQkN3tTP7GXTuTwgMhgUaY66Ix smMJOJVxYJzYQZgl9t9XGCgtf5ykVDrLpbXvorYRcWjcGXiVd85Rkmrb JPvA5FLMWt8=

RRSIG

5 record(s)
SOA 8 2 600 20260823080234 20260724080234 55609 seld.be. CVuT9mxEyjA4lomtcsmLD1cN97Ke0s8e3k/tx1Lw1EB/rRADg04nhTk8 9lyNjNDAXjpQmKNY9xWeo+cfmfdXnM21f85V/k/w9zuj8L0oo6dLgHpz PcCuED8AhjmD/j/avtrYW7I0uWLkYReWAaiqRcQ3I+b3PNoFZnDz7gTc cTM=
NS 8 2 600 20260823080234 20260724080234 55609 seld.be. MhtezObWy9193VQQzfOFFU1AIJmJ8T0EijXy0MnfbeuywKXuLMZzv5P+ ArXccJIY2lifOzruiako8VortULgQsWzFCfHTFpGa+DHL72o1vQrv0uh 1G1HKXzaJrSTr8AKaKmFaY0Fz5N2Jdtxd+QZ6MfhTM8/lPv06Qd56gN0 DWI=
MX 8 2 600 20260823080234 20260724080234 55609 seld.be. N+0D6DUs/wPRllMSSZRc0ozpjDkqHNAH2eEEQzWkui+cnm3CwStWQ5H0 JYY2fU57u4NthQpfuvw8bt+CHnNBuhUsUha1y7WbVivbb3Q9z/z5pRaJ oME6n+uCYoYrb0Oc1cu9m1XrMtM7cm4awsG/u+wadUQm9edbyyr7v3xv tWg=
A 8 2 600 20260823080234 20260724080234 55609 seld.be. FbF02FSIirbrYpAzko6sF7POODK8GqzpBH7yWj+5cQFrnmy7mZdG1UTK OspWRY2UT5Psc4Nu/lUV4R23qflQg3VdD5uAN/nLJKtkHnzvLLu5esW0 y4TWn4NMxrfGWIN9asvFjFuBNAiWfaObeT1jJREzAw7cfLMg7szV5+EL b28=
DS 13 2 86400 20260824054022 20260802191038 47679 be. GekmiCuWzld3oBTxmu2uCrD/1500KfBHBqjn2kYu4UutYIHkgTmYo5qI bQGBO7tLTOUDbT/FqYznWivaPKPfAw==

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 mx include:_spf.google.com ~all

DMARC

Configured
v=DMARC1;p=quarantine;pct=100;rua=mailto:re+vqopmi5smdb@dmarc.postmarkapp.com;sp=reject;aspf=r;

DKIM

Selector google
v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsQUnNteMwEdOhPQXns1fbY2aqsitBlW3OL9OAYst1l29SpnGErToFCD57qe5xFUpgfe3nXYgsIidX/W20GVDe/7EfrHOpT2Qi5w5TAt7r5AvgUWVpS2h3MvbI0nCH/3ctzH8gC24OOeXDspS3Iyier8nx6Fo4lyb5OLFS2zTELWmYBZQuBX7IdfrYTxal8L/71CitCZPoDx6z8QW5Sm0V5tki8WhCWNeugneNDneHlpW2bAhQ5ETWVzrNNhAytzT9+oiGQzd6B7iIJhsB79M+nWOERdTCkuPbfADLwOdOC8QCsMk5Z1lAG5rnhYx/DlIHzXqm/VjSho63sqiXxs9BwIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Jordi's Ramblings
Description
Notes about PHP, Open Source and perhaps more
Final URL
https://seld.be/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://seld.be/
Version
3
Server
GitHub.com
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
seld.be
Valid from
2026-06-19T21:48:23-05:00
Valid until
2026-09-17T21:48:22-05:00
Days remaining
38
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
277,27 ms
Cloudflare
1.1.1.1
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
248,01 ms
Quad9
9.9.9.9
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
268,32 ms
OpenDNS
208.67.222.222
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
311,75 ms
AdGuard
94.140.14.14
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
403,49 ms

IP, geolocation and ASNAssociated network information

185.199.110.153

No data
success
No
country
region
city
asn
organization
isp

185.199.111.153

No data
success
No
country
region
city
asn
organization
isp

185.199.109.153

No data
success
No
country
region
city
asn
organization
isp

185.199.108.153

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

aspmx3.googlemail.com

Port 25: Closed/unreachable - 23 ms - 
Port 465: Closed/unreachable - 4051.6 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

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