DNS Report: booking.com

Generated: 2026-08-08T17:34:12-05:00

77/100

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.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/202 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 certificate55/5583 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-3-170-51-119.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/2 202
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.170.51.119
3.170.51.18
3.170.51.59
3.170.51.87
AAAA
CNAME
MX
10 mxb-0032a201.gslb.pphosted.com.
10 mxa-0032a201.gslb.pphosted.com.
TXT
"VkJHqtn1JPDHrgqwzb8C30fmoABFhxVfjIOtLvlUK06CUwKgd2mevDGtnDhWZcNbxEgK39DOezbHay8XSv1zVQ=="
"Dynatrace-site-verification=3a88fc1a-195c-455d-ab87-88d09191496b__drhtlct978bncn9utek6qdqapk"
"atlassian-sending-domain-verification=e6842471-4159-4738-b15a-cefe813dc42a"
"google-site-verification=Yse39yHdmcUPiSTGNVY-eI27sV3TBfQVLBPHGWHiins"
"_globalsign-domain-verification=FSlSaYMuHsffF-JRsSpJSonQOV0_jwrwl5kQGpFdtb"
"cisco-ci-domain-verification=45d8573a6620606f09d1556681408112c9f9754309b02423c380eee5d287bd8f"
"workplace-domain-verification=LsPqX88w148qQltQvOoT4ZTx6EO5Be"
"mongodb-site-verification=Edb8EnML5i9pqy6z4N7La044KKs2z3iC"
"ecostruxure-it-verification=881dfd3b-5776-4fc0-a5f6-190a0ac842f8"
"atlassian-domain-verification=PEQekniknkTLbMzMw6Ifb9G9YWzhgcGHzIne34xYo7zW9/rzVsM/6qZSUWdIVAmR"
"adobe-idp-site-verification=040db58f-cfb9-4203-a555-bfcd15b24b86"
"intersight=f7b95d6ad5339839c1253d5e47c1c32ff8276909334ff7173890c54f4730e68a"
"google-site-verification=1eOMDGAH7nc_P5U-8MWPqSTU40og02u0CODDvbcmoMw"
"_globalsign-domain-verification=9Xqu2bonefjuoUF-XmyjAptAfuE-yStJz6wy9UnH-C"
"_ngvwjw7ivb5mv4iz4ynfsao26826rul"
"sending_domain1012722=80cff31442c5f4e1b9c51346939d5bf298d9eff5f69d465476631c95f588ac90"
"paloaltonetworks-site-verification=05d52539c7f02572db198a10ba1b238b6f4c6550c083c4bf41f4eb5e5101e47c"
"cursor-domain-verification-wv67f5=cvoPd4JZECcPi6V9VqDM7DpGz"
"logmein-domain-confirmation 90DIFG9EEUT8U8R4895Y87H"
"mandrill_verify.e-l764xQVEGJ2x07f-WGHg"
"onetrust-domain-verification=3fce180bf9e54d5b97a7c9e1ce3cb10c"
"atlassian-domain-verification=F3hugs/a4ZZHwjGTLmlb12IMA3TIRiz3ifqw4TKRz9tWk0LoyBBXfwc775aT/juy"
"docker-verification=0ebe0b8e-6bd1-4f94-b0b3-344bd07052ed"
"f3n3z6cw35fkl9lnb6q72dczy2z7d2gy"
"miro-verification=a08b425a7aa0b2b93256f4b504ee72afe8f9e0b9"
"_globalsign-domain-verification=l_BNpBAnk-rKZRyXJ9UkBfv9o6EEuuenkBrGpYNYo0"
"apple-domain-verification=immERz8LzjEgeSoW"
"gwt5v1xngwj1f6zq7khv3bp4xnxbgmkg"
"google-site-verification=qKQzyXjxHLM4q1X-7PdrurR3p1QjjINz2QD_MBvAmyU"
"google-site-verification=IqETr3m1Iq2apdhg2tJndtOH5xn_C0PrLSBL4UpB9WU"
"google-site-verification=z4muhl35r1aT-msc5R269PO3RKaZHc7zzn6omxkiedI"
"smartsheet-site-validation=zF2Qh0qhBS3O7AjSZMdaAVW2E7GB1VLL"
"fastly-domain-delegation-0344411-343733-2021_0223"
"asv=93db973d8bc6fd37d0c9e0c3feebff95"
"openai-domain-verification=dv-L58PjwMLqJ4qWsOGfKRPglPO"
"docusign=1ddc2bf3-a249-4127-a351-f22dc75077d3"
"canva-site-verification=KAuoIY0y5F95ChkJB52A2w"
"_t33b2jwn9aya9tjjl23glp3pdv3puct"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all"
"x9zcxt1dfyz6jj60w7smwl42tjzfv5yn"
"_14w4c7x8j3wh3rcjq506pc8tpni5e0j"
"hpe-greenlake-domain-verification=34593547575036384f70456d357572467164437161596e387935596c35665041"
"globalsign-domain-verification=jpcnVg6kuHYyEz5op6ZzxI2E53gePoVqca7RgL0aNq"
"wrike-verification=NDM5MTUzODoyMTFkNjJmZWM5MDk5MTVjOWY2YTQ2MWI4MmVhNjRkZjBmNjg3NzhmZTJhZTQ2NjYxMmVlNjNmMDJkZWRkN2Vi"
"MS=ms94636132"
"MS=ms35392088"
"jamf-site-verification=ginKrX1WfPAXLoSWwmiYoA"
"google-site-verification=WMDRc5NQqj7RWff1N8L0_Ikc08kSr-iUa3C0Zczl9QA"
"anthropic-domain-verification-3tn1j6=kp9CbC14s2pKcVhSOOlbHwQHz"
"google-site-verification=_dm8lZJlohRuCXhYRFe8COWc0JNx7c6AVF1vWpP52nE"
"ZOOM_verify_rRPrFA9oTH2bxfFkJeQTzA"
NS
ns-716.awsdns-25.net.
ns-1959.awsdns-52.co.uk.
ns-508.awsdns-63.com.
ns-1288.awsdns-33.org.
SOA
ns-1288.awsdns-33.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP