facebook.dk

📜 Historical scan 2026-07-02 00:00:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

facebook.dk is a .dk domain served by 4 nameservers (a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and 1 more). It was registered on 20 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.240.200.16 is hosted by Facebook, Inc. (AS32934) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   83ms
NameserverIP addressesPTRASN / ISP
a.ns.facebook.com 129.134.30.12
2a03:2880:f0fc:c:face:b00c:0:35		 a.ns.facebook.com
a.ns.facebook.com		 AS32934 Facebook, Inc.
AS32934 Facebook, Inc.
b.ns.facebook.com 129.134.31.12
2a03:2880:f0fd:c:face:b00c:0:35		 b.ns.facebook.com
b.ns.facebook.com		 AS32934 Facebook, Inc.
AS32934 Facebook, Inc.
c.ns.facebook.com 185.89.218.12
2a03:2880:f1fc:c:face:b00c:0:35		 c.ns.facebook.com
c.ns.facebook.com		 AS32934 Facebook, Inc.
AS32934 Facebook, Inc.
d.ns.facebook.com 185.89.219.12
2a03:2880:f1fd:c:face:b00c:0:35		 d.ns.facebook.com
d.ns.facebook.com		 AS32934 Facebook, Inc.
AS32934 Facebook, Inc.

🌍 A Records#

1 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.240.200.16 60s edge-star-shv-01-cph2.facebook.com AS32934 Facebook, Inc. 157.240.192.0/18 🇩🇰 Denmark Ballerup Municipality

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverwww.facebook.com → 157.240.200.35
🔶 Autoconfigwww.facebook.com → 157.240.200.35

🔷 AAAA Records (IPv6)#

1 records   94ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:2880:f053:11:face:b00c:0:2 60s edge-star6-shv-01-cph2.facebook.com AS32934 Facebook, Inc. 2a03:2880:0:0:0:0:0:0/32 🇩🇰 Denmark Ballerup Municipality

🔐 HTTPS Records#

2 records   80ms
PriorityTargetSvcParams
1 service . alpn="h2,h3"
2 service star.fallback.c10r.facebook.com. alpn="h2,h3"

📝 TXT Records#

1 records   404ms
TXT Record
v=spf1 a ~all

✉️ SPF#

PolicyRecord (facebook.dk)
~all (soft fail) v=spf1 a ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 18:15:50
www CNAMEwww.facebook.com (all on facebook.com)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.facebook.dk www.facebook.com

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

274ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

112ms
FieldValue
Serial4207849484
Primary NS (MNAME)a.ns.facebook.com
Responsible (RNAME)dns@facebook.com
Refresh14400s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 20:23:26
FieldValue
RegistrarNom-Iq Ltd
Registered2005-11-20
Expires2026-11-30 (37d)

🔗 Same registrant#

22 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
facebookappcenter.dkNom-Iq Ltd
facebookhome.dkNom-Iq Ltd
facebookpages.dkNom-Iq Ltd
fbappcenter.dkNom-Iq Ltd
fbmarketplaces.dkNom-Iq Ltd
igreels.dkNom-Iq Ltd
instagramreels.dkNom-Iq Ltd
instareels.dkNom-Iq Ltd
metafb.dkNom-Iq Ltd
metahelp.dkNom-Iq Ltd
metapay.dkNom-Iq Ltd
metaquest.dkNom-Iq Ltd
metaquest3s.dkNom-Iq Ltd
metareels.dkNom-Iq Ltd
metawhatsapp.dkNom-Iq Ltd
oculust.dkNom-Iq Ltd
oculustouch.dkNom-Iq Ltd
thefacebook.dkNom-Iq Ltd
whatsapp.dkNom-Iq Ltd
whatsappchannel.dkNom-Iq Ltd
whatsapps.dkNom-Iq Ltd
whatsappsex.dkNom-Iq Ltd
📋 WHOIS#

⏱️ Lookup Timing#

NS
83ms
A
95ms
MX
82ms
AAAA
94ms
TXT
404ms
CAA
233ms
HTTPS
80ms
TLSA
421ms
SOA
112ms
MTA-STS
166ms
DNSSEC
274ms
SRV
250ms
Total
3096ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 18:15:50 1455ms 4 NS 1 A 0 MX 🔓 Insecure
2026-10-09 14:09:47 3547ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-28 00:25:48 1125ms 4 NS 1 A 0 MX 🔓 Insecure
2026-07-30 22:06:08 8918ms 4 NS 1 A 0 MX 🔓 Insecure
2026-07-28 08:38:30 17667ms 4 NS 0 A 0 MX 🔓 Insecure
2026-07-02 00:00:21 shown 3096ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 09:11:13 1171ms 4 NS 1 A 0 MX 🔓 Insecure
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