esh.dk DNS records

🖥️ Nameservers3 records 175ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.253	43200s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	esh.dk → 91.221.196.253
🔶 Autoconfig	esh.dk → 91.221.196.253

🔷 AAAA Records (IPv6)1 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:3c0:12::53	600s	—	AS51468	One.com A/S	2001:67c:3c0:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 423ms

TXT Record
Esnord

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.esh.dk	esh.dk

🔗 TLSA / DANE

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

🔐 DNSSEC355ms

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

🏷️ SOA0ms

Field	Value
Serial	2017091127
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

175ms

A

93ms

MX

154ms

AAAA

143ms

TXT

423ms

CAA

142ms

HTTPS

156ms

TLSA

447ms

SOA

0ms

MTA-STS

264ms

DNSSEC

355ms

SRV

171ms

Total

1553ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:31:01	1553ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 07:51:40	6578ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 06:09:35	12088ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 05:48:10	3934ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 22:47:52	4677ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 05:01:22	4832ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 04:36:20	8667ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 19:33:34	3561ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 17:04:53	8546ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 21:57:56	2445ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 21:21:57	8495ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 09:56:12	2596ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 06:15:26	9831ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 23:12:34	2507ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-10 11:37:06	4904ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 13:52:40	1051ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-07 00:16:20	842ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-05 05:33:33	3545ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 13:48:25	2500ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-28 05:28:37	3558ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 21:10:39	1279ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 08:20:46	894ms	3 NS 1 A 0 MX	🔒 Secure	View