cowibu3.dk

📜 Historical scan 2026-06-23 15:30:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cowibu3.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 14 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.215 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by aspmx.l.google.com, 4a7chtnzooizikhn7zdhmgiixvgrgvwmigfu4rkmfpfltuemd4sq.mx-verification.google.com and 4 more. The zone is DNSSEC-signed and validates, has no 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#

4 records   56ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.215 3600s 80-92-65-215.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

6 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s aspmx.l.google.com 2a00:1450:4010:c0d::1b
2a00:1450:4010:c0d::1b
64.233.164.26		 lq-in-x1b.1e100.net
lq-in-f27.1e100.net
lf-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 3600s 4a7chtnzooizikhn7zdhmgiixvgrgvwmigfu4rkmfpfltuemd4sq.mx-verification.google.com — — —
30 3600s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 3600s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
40 3600s alt3.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
40 3600s alt4.aspmx.l.google.com 173.194.43.27
2607:f8b0:400e:c1e::1b		 yudlsqd-in-f27.1e100.net
yudlsqd-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#

1 records   260ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (cowibu3.dk)
-all (hard fail) v=spf1 -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 2026-10-22 03:34:00
www80.92.65.215 (AS24611) (address records, no CNAME)
www vs bare domainSame network
cowibu3.dk: 80.92.65.215 (AS24611)
www.cowibu3.dk: 80.92.65.215 (AS24611)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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#

180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2025031283
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-22 04:06:27
FieldValue
RegistrarEurodns S.A
Registered2020-05-14
Expires2027-05-31 (221d)

🔗 Same registrant#

31 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
apsilon.dkEurodns S.A
arbejdsmiljoekrav.dkEurodns S.A
arbejdsmiljokrav.dkEurodns S.A
arkitema.dkEurodns S.A
arkitemaftp.dkEurodns S.A
bascon.dkEurodns S.A
city-creators.dkEurodns S.A
cowi-holding.dkEurodns S.A
cowi-tanzania.dkEurodns S.A
cowi.dkEurodns S.A
cowiext.dkEurodns S.A
cowiexthp.dkEurodns S.A
cowifonden.dkEurodns S.A
cowiholding.dkEurodns S.A
cowiintroot.dkEurodns S.A
detailhandelsportalen.dkEurodns S.A
folketal.dkEurodns S.A
gis-hotel.dkEurodns S.A
gymus.dkEurodns S.A
kampsax.dkEurodns S.A
matcon.dkEurodns S.A
metopos.dkEurodns S.A
planformidling.dkEurodns S.A
planstrategi.dkEurodns S.A
probing.dkEurodns S.A
skybrudskort.dkEurodns S.A
svaj.dkEurodns S.A
the-model-workshop.dkEurodns S.A
uheldsportalen.dkEurodns S.A
unicampus.dkEurodns S.A
unilab.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
66ms
MX
45ms
AAAA
61ms
TXT
260ms
CAA
62ms
HTTPS
60ms
TLSA
139ms
SOA
52ms
MTA-STS
69ms
DNSSEC
180ms
SRV
311ms
Total
1006ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 03:34:00 708ms 4 NS 1 A 6 MX 🔒 Secure
2026-10-04 21:59:08 919ms 4 NS 1 A 6 MX 🔒 Secure
2026-10-02 21:43:11 1086ms 4 NS 1 A 6 MX 🔒 Secure
2026-09-18 04:20:22 980ms 4 NS 1 A 6 MX 🔒 Secure
2026-08-31 21:41:24 3350ms 4 NS 1 A 6 MX 🔒 Secure
2026-08-29 09:57:25 741ms 4 NS 1 A 6 MX 🔒 Secure
2026-08-27 02:05:00 777ms 4 NS 1 A 6 MX 🔒 Secure
2026-08-10 09:38:13 1626ms 4 NS 1 A 6 MX 🔒 Secure
2026-07-23 03:22:23 1286ms 4 NS 1 A 6 MX 🔒 Secure
2026-07-21 08:00:09 1425ms 4 NS 1 A 6 MX 🔒 Secure
2026-07-04 13:26:19 1538ms 4 NS 1 A 6 MX 🔒 Secure
2026-07-03 13:02:57 5910ms 4 NS 1 A 6 MX 🔒 Secure
2026-06-27 16:44:58 1151ms 4 NS 1 A 6 MX 🔒 Secure
2026-06-24 21:06:26 3276ms 4 NS 1 A 6 MX 🔒 Secure
2026-06-23 15:30:40 shown 1006ms 4 NS 1 A 6 MX 🔒 Secure
2026-06-22 09:05:57 1103ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:35:31 677ms 4 NS 1 A 6 MX 🔒 Secure
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