DNS Report: knowbe4.com

Generated: 2026-08-09T22:25:06-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/207 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5587 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-170-131-26.cmh68.r.cloudfront.net
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.170.131.26
3.170.131.71
3.170.131.53
3.170.131.101
AAAA
CNAME
MX
10 aspmx2.googlemail.com.
10 aspmx5.googlemail.com.
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 aspmx3.googlemail.com.
10 aspmx4.googlemail.com.
1 aspmx.l.google.com.
TXT
"google-site-verification=EJTeC07BGnS6X2PWc5FoEbPRt8T91Y4-lhZW7RLxS-c"
"openai-domain-verification=dv-dBBvIXDgY5ZxPl4tCjIHaNRq"
"zapier-domain-verification-challenge=f1426c5b-21d2-4bc7-82dd-e74d108c77c8"
"adobe-idp-site-verification=370d08217eb4fd02ec25c8b9d1e4062ff87e4273d282e12f4995ea4e269c6160"
"google-site-verification=0aAUofkA6qAxk_uYttw0L4RjiIWAGL8-x-_pybvGhVo"
"wiz-domain-verification=e6478bb3edd119aa3e701c038708e3cb1f0f13e7691fc7b2b488592070ae6366"
"MS=ms32168056"
"pendo-domain-verification=02b2333b-3f4f-40ef-9659-408cec8ee1a3"
"google-site-verification=gzYt5XSP0eQeEkG99s_UNqSrR89qfnCg6f3uFz0v8wY"
"atlassian-domain-verification=OcPNSCfFoB9IocbkPrVxgaTPH2lCVlhD1MeWq//30V3aX05otEbViZRN5iaLjPWK"
"bhd25m1n5fj8h8c4bchk43oeb4"
"apple-domain-verification=qmAh14g4OX1bkue8"
"jamf-site-verification=RIg8eN5i9Iok12Yr5DejHw"
"mongodb-site-verification=CLB4dkKYnXU5G5xERSrl2N0XPr9EUX3a"
"status-page-domain-verification=mncmp25mgt7j"
"docker-verification=e9e873bd-4dc8-437e-9718-93ee84b39448"
"mixpanel-domain-verify=bc139ab5-6f4e-41a7-b7cd-d13f89aa8710"
"zapier-domain-verification-challenge=67e81d94-81d3-44c1-bb5b-f278a3ed32ca"
"wiz-domain-verification=80d80bf3b6c164a1fd91b8150e90ba3d504058315fd7c7245a9d0f480e5f1618"
"amazonses:i7kVVveQqrOBBAmbA4eYXUtjyQz27rfUdUdlUdEjHjU="
"google-site-verification=3Hie3OelJT_rJykvur3IxPN50L9mAmpstgWQu7g7rbQ"
"v=spf1 include:mailsenders.netsuite.com include:_spf.google.com include:mail.zendesk.com include:stspg-customer.com" " ip4:23.21.109.212 ip4:23.21.109.197 ip4:52.49.201.246 ip4:52.49.235.189 ip4:54.172.84.90 ip4:147.160.167.0/24 ip4:168.235.226.71" " ip4:168.235.226.72 ip4:168.235.226.73 ip4:168.235.226.74 ip4:168.235.233.211 ip4:168.235.233.212 ip4:168.235.233.213  ip4:192.254.121.248 ip4:167.89.63.53" " ip4:167.89.111.118 exists:%{i}._spf.mta.salesforce.com -all"
"adobe-sign-verification=600d5d8d4ae04f20e7d625c21e96ec48"
"google-site-verification=WrBl38sScepa-oAzO5AlDr6qeJqHniarCDURkDMLpQs"
"g4l3bgqre4hkae8dfmm4v1q4je"
"7bbdc96bfd404e609c241bb7a3210cc3"
"anthropic-domain-verification-gcynk1=3VVkzpvdUPpZYTTCvZEyX4Ioc"
"atlassian-domain-verification=ZhRqnN6RnH8AgFl3lYmodGh0L2aAKbEGfJETpJzak6O+lhMbMJ7WMiS392cSws63"
"19e0be4ea5354278ae7eacfc48bedb9b"
NS
ns-38.awsdns-04.com.
ns-853.awsdns-42.net.
ns-1882.awsdns-43.co.uk.
ns-1036.awsdns-01.org.
SOA
ns-1036.awsdns-01.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
29403 13 2 CB90BD73DC1B7A6062CB618C1963280FEF2A5D69EFDD1A8F8588608A 939D9E95
29402 13 2 95D2244BA947558E4350B951D4603C07F9CAB115956CE42B417DC636 B4920DD1
DNSKEY
257 3 13 xqdCpRIvuD8WzLpzRRlg7bUdF+ZxLHpivyDW3orXuyah3dYWVJh5a3Jf bxBKzIj9+v+A74eSKnGGQQhNxuoQnA==
256 3 13 RKcDOuiJ0wa88+qPRBuc3YhiE2jn3+xwTNd20lIoydJLGtL191Yx0bV5 C11vLysXJTo1Hpiv+WyvHng8vgCgtg==
256 3 13 V25MTR+SbDPVR1PxsU9f6KiNEwxiGWoDkm5lpjPP/YaMu8vm7SRAHA/3 b0MiY5elLg4mnrqBYNn06GVuVw/skg==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP