esbjergbibliotek.dk DNS records

🖥️ Nameservers2 records 50ms

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 40ms

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

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	esbjergbibliotek-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 52.101.68.25 52.101.68.5 52.101.73.16 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 254ms

TXT Record
apple-domain-verification=9Gg0nijqcDfe47ZQ
MS=ms61810424
v=spf1 include:_spf68720.spf-protect.dk -all

✉️ SPF

Policy	Record (esbjergbibliotek.dk)
-all (hard fail)	v=spf1 include:_spf68720.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.esbjergbibliotek.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; ruf=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; adkim=s; aspf=s; ri=86400; fo=1; rf=afrf; pct=100

📬 MTA-STS254ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	1727267069
max_age	86400s
Policy MX	*.mail.protection.outlook.com

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:a1b937d4ecc1.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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2412786874
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

50ms

A

40ms

MX

51ms

AAAA

51ms

TXT

254ms

CAA

53ms

HTTPS

49ms

TLSA

872ms

SOA

0ms

MTA-STS

254ms

DNSSEC

77ms

SRV

120ms

Total

2401ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 07:13:39	2401ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 00:26:15	5789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:20:42	1828ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 21:25:20	2420ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 11:49:42	6392ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 15:18:34	3846ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:01:23	6688ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:44:42	1327ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:23:17	1266ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:20:15	837ms	2 NS 1 A 1 MX	🔒 Secure	View