grevebib.dk DNS records

🖥️ Nameservers4 records 42ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.25.93	3600s	—	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	frontmta.hostedsepo.dk	92.43.124.44	—	AS44398 Itm8 A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 202ms

TXT Record
MS=ms25646883
v=spf1 include:_spf65680.spf-protect.dk -all

✉️ SPF

Policy	Record (grevebib.dk)
-all (hard fail)	v=spf1 include:_spf65680.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.grevebib.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:67288a59133d8@dmarc-dk.centerasecurity.com;

📬 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 / DANE2 records 133ms

Service / Owner	Type	Cert association
SMTP _25._tcp.frontmta.hostedsepo.dk	DANE-EE · SPKI · SHA-256	F6EC319A6D18F16926CF1DC9D5AFACBE…
SMTP _25._tcp.frontmta.hostedsepo.dk	DANE-TA · SPKI · SHA-256	1E20888F63520C235F8E61FDEA725CCE…

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2026021238
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

42ms

A

44ms

MX

33ms

AAAA

41ms

TXT

202ms

CAA

43ms

HTTPS

38ms

TLSA

133ms

SOA

0ms

MTA-STS

58ms

DNSSEC

117ms

SRV

73ms

Total

685ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:55:37	685ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 18:44:28	616ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:37:41	1563ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 03:52:29	2076ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 03:38:00	1657ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 07:21:25	923ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 08:55:09	949ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 08:29:19	1235ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 17:37:01	1716ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:32:04	2842ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 23:49:34	810ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:40:52	1314ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 06:50:26	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:50:10	493ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:15:48	2193ms	4 NS 1 A 1 MX	🔒 Secure	View