www-bt.dk

📜 Historical scan 2026-06-23 14:49:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

www-bt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.229.227.235 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

2 records   182ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

3 records   343ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.229.227.235 600s ec2-54-229-227-235.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.228.0.0/14 🇮🇪 Ireland Dublin
99.81.92.240 600s ec2-99-81-92-240.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 99.80.0.0/15 🇮🇪 Ireland Dublin
99.81.96.47 600s ec2-99-81-96-47.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 99.80.0.0/15 🇮🇪 Ireland Dublin

📧 MX Records#

5 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 142.251.9.27
2a00:1450:4025:c03::1b		 rc-in-f27.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 172.253.152.26
2a00:1450:4010:c22::1a		 yulpptr-in-f26.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.230.27
2404:6800:400b:c01b::1b		 yunrtab-in-f27.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   1734ms
TXT Record
BDO
v=spf1 -all

✉️ SPF#

PolicyRecord (www-bt.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.www-bt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:zurbc63x@ag.eu.dmarcadvisor.com; ruf=mailto:zurbc63x@fr.eu.dmarcadvisor.com; fo=1; pct=100

📬 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 2026-10-13 21:04:59
www CNAMEwww-bt.dk (all on www-bt.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

986ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

188ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 21:33:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-08-15
Expires2027-09-30 (339d)

🔗 Same registrant#

92 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
247dk.dkPunktum dk A/S (direct)
altomkbh.dkPunktum dk A/S (direct)
aok-testing.dkPunktum dk A/S (direct)
aok-udvalgte.dkPunktum dk A/S (direct)
aok.dkPunktum dk A/S (direct)
aokevent.dkPunktum dk A/S (direct)
aokudvalgte.dkPunktum dk A/S (direct)
aviseniundervisningen.dkDANDOMAIN A/S
b-staging.dkPunktum dk A/S (direct)
b.dkPunktum dk A/S (direct)
be.dkPunktum dk A/S (direct)
bem-it.dkPunktum dk A/S (direct)
bem.dkPunktum dk A/S (direct)
bemdata-test.dkPunktum dk A/S (direct)
bemdata.dkPunktum dk A/S (direct)
berilngske.dkPunktum dk A/S (direct)
beringske.dkPunktum dk A/S (direct)
berkingske.dkPunktum dk A/S (direct)
berlignske.dkPunktum dk A/S (direct)
berligske.dkPunktum dk A/S (direct)
berligsketidende.dkPunktum dk A/S (direct)
berlingdke.dkPunktum dk A/S (direct)
berlinge.dkPunktum dk A/S (direct)
berlingeske.dkPunktum dk A/S (direct)
berlingit.dkPunktum dk A/S (direct)
berlingkske.dkPunktum dk A/S (direct)
berlings.dkPunktum dk A/S (direct)
berlingsek.dkPunktum dk A/S (direct)
berlingsk.dkPunktum dk A/S (direct)
berlingske-staging.dkPunktum dk A/S (direct)
berlingske-testing.dkPunktum dk A/S (direct)
berlingske.dkPunktum dk A/S (direct)
berlingskebusiness.dkPunktum dk A/S (direct)
berlingskedk.dkPunktum dk A/S (direct)
berlingskemedia-it.dkPunktum dk A/S (direct)
berlingskemedia-staging.dkPunktum dk A/S (direct)
berlingskemedia.dkPunktum dk A/S (direct)
berlingskeofficin.dkPunktum dk A/S (direct)
berlingsketidende.dkPunktum dk A/S (direct)
berlingsle.dkPunktum dk A/S (direct)
berlingsske.dkPunktum dk A/S (direct)
berlinske.dkPunktum dk A/S (direct)
berlngske.dkPunktum dk A/S (direct)
bilen.dkPunktum dk A/S (direct)
bimg.dkPunktum dk A/S (direct)
bite.dkPunktum dk A/S (direct)
biz24.dkPunktum dk A/S (direct)
bizz.dkPunktum dk A/S (direct)
bmcdn.dkPunktum dk A/S (direct)
boligen.dkPunktum dk A/S (direct)
bt-staging.dkPunktum dk A/S (direct)
business.dkPunktum dk A/S (direct)
businness.dkPunktum dk A/S (direct)
danmarkssportsavis.dkPunktum dk A/S (direct)
detberlingskeofficin.dkPunktum dk A/S (direct)
dinepenge.dkPunktum dk A/S (direct)
droemmehold.dkPunktum dk A/S (direct)
drommeholdet.dkPunktum dk A/S (direct)
drommeoddset.dkPunktum dk A/S (direct)
erhvervbladet.dkPunktum dk A/S (direct)
erhvervs-bladet.dkPunktum dk A/S (direct)
erhvervsbladet.dkPunktum dk A/S (direct)
fri.dkPunktum dk A/S (direct)
godttip.dkPunktum dk A/S (direct)
indland.dkPunktum dk A/S (direct)
journalen.dkPunktum dk A/S (direct)
kidsnews.dkPunktum dk A/S (direct)
lidtmere.dkPunktum dk A/S (direct)
lydavisen.dkPunktum dk A/S (direct)
plusfri.dkDANDOMAIN A/S
poltiko.dkPunktum dk A/S (direct)
publisher-platform.dkPunktum dk A/S (direct)
rejseliv.dkPunktum dk A/S (direct)
sportsbladet.dkPunktum dk A/S (direct)
talent100.dkPunktum dk A/S (direct)
topics.dkPunktum dk A/S (direct)
trustedweb.dkDANDOMAIN A/S
udland.dkPunktum dk A/S (direct)
ugen.dkPunktum dk A/S (direct)
valutakurser-testing.dkPunktum dk A/S (direct)
weekendavis.dkPunktum dk A/S (direct)
weekendavisen-staging.dkPunktum dk A/S (direct)
weekendavisen-testing.dkPunktum dk A/S (direct)
www247.dkPunktum dk A/S (direct)
www24syv.dkPunktum dk A/S (direct)
wwwaok.dkPunktum dk A/S (direct)
wwwaokpremium.dkPunktum dk A/S (direct)
wwwbusiness.dkPunktum dk A/S (direct)
wwwpolitiko.dkPunktum dk A/S (direct)
wwwradio24syv.dkPunktum dk A/S (direct)
wwwweekendavisen.dkPunktum dk A/S (direct)
zonen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
182ms
A
343ms
MX
139ms
AAAA
377ms
TXT
1734ms
CAA
122ms
HTTPS
360ms
TLSA
979ms
SOA
188ms
MTA-STS
362ms
DNSSEC
986ms
SRV
585ms
Total
5833ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 21:04:59 860ms 2 NS 3 A 5 MX 🔒 Secure
2026-10-08 09:46:27 869ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-30 03:12:26 635ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-23 09:58:14 992ms 2 NS 3 A 5 MX 🔒 Secure
2026-09-18 17:40:59 2819ms 2 NS 3 A 5 MX 🔒 Secure
2026-08-26 15:37:38 765ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-25 11:35:23 2504ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-23 14:49:13 shown 5833ms 2 NS 3 A 5 MX 🔒 Secure
2026-06-23 03:04:40 920ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:37:09 867ms 2 NS 3 A 5 MX 🔒 Secure
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