cowibu3.dk DNS records

🖥️ Nameservers4 records 84ms

Nameserver	IP addresses	PTR	ASN / 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 Records1 records 123ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records6 records 134ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	4a7chtnzooizikhn7zdhmgiixvgrgvwmigfu4rkmfpfltuemd4sq.mx-verification.google.com	—	—	—
30	3600s	alt1.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
30	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	3600s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-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 Records1 records 379ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (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

🔗 TLSA / DANE

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

🔐 DNSSEC240ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2025031297
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

84ms

A

123ms

MX

134ms

AAAA

96ms

TXT

379ms

CAA

137ms

HTTPS

86ms

TLSA

324ms

SOA

0ms

MTA-STS

153ms

DNSSEC

240ms

SRV

219ms

Total

3350ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:41:24	3350ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-08-29 09:57:25	741ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-08-27 02:05:00	777ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-08-10 09:38:13	1626ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-07-23 03:22:23	1286ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-07-21 08:00:09	1425ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-07-04 13:26:19	1538ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-07-03 13:02:57	5910ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-06-27 16:44:58	1151ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-06-24 21:06:26	3276ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-06-23 15:30:40	1006ms	4 NS 1 A 6 MX	🔒 Secure	View
2026-06-22 09:05:57	1103ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 22:35:31	677ms	4 NS 1 A 6 MX	🔒 Secure	View