esbbib.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	108.162.192.78 172.64.32.78 173.245.58.78 2606:4700:50::adf5:3a4e 2803:f800:50::6ca2:c04e 2a06:98c1:50::ac40:204e	brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.25.93	300s	—	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 338ms

TXT Record
v=spf1 ip4:192.66.115.28/32 ~all

✉️ SPF

Policy	Record (esbbib.dk)
~all (soft fail)	v=spf1 ip4:192.66.115.28/32 ~all

📨 DMARC

Policy	Record (_dmarc.esbbib.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; ruf=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; adkim=s; aspf=s; fo=1

📬 MTA-STS242ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	1699302946
max_age	86400s
Policy MX	mx01.esbkomm.dk, mx02.esbkomm.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:e91cfde6c0bc.m@dmarcinput.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2412786359
Primary NS (MNAME)	brit.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

41ms

MX

55ms

AAAA

53ms

TXT

338ms

CAA

43ms

HTTPS

54ms

TLSA

65ms

SOA

0ms

MTA-STS

242ms

DNSSEC

83ms

SRV

148ms

Total

657ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:49:46	657ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 00:58:25	8136ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 00:54:28	7240ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 23:51:09	5696ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 03:11:12	1715ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 21:31:32	1030ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 09:06:59	865ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 18:11:08	1693ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 13:42:16	811ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 21:15:45	951ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 17:19:57	846ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 08:15:40	555ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 08:15:37	795ms	2 NS 1 A 0 MX	🔒 Secure	View