esd.dk DNS records

🖥️ Nameservers2 records 251ms

Nameserver	IP addresses	PTR	ASN / ISP
darwin.ns.cloudflare.com	108.162.193.151 172.64.33.151 173.245.59.151 2606:4700:58::adf5:3b97 2803:f800:50::6ca2:c197 2a06:98c1:50::ac40:2197	darwin.ns.cloudflare.com darwin.ns.cloudflare.com darwin.ns.cloudflare.com darwin.ns.cloudflare.com darwin.ns.cloudflare.com darwin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.32	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	esd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.73.153 52.101.73.2 52.101.73.4 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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

📧 Autodiscover / Autoconfig

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

🔷 AAAA Records (IPv6)2 records 249ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:43d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b520	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 231ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.209,172.67.181.32 ech=AEX+DQBBLwAgACASsBja1Q+peYm8ZImrV1PxFfsC2a62imn2qSHcTFwdeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:43d1,2606:4700:3031::ac43:b520

🔌 SRV Records1 records 326ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 680ms

TXT Record
google-site-verification=4_3vQ-k50GmuUrcihp2GWcEqS9pWRgzKinJJ3JDrwO8
MS=ms17507541
v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx +ip4:116.202.245.110 +ip4:94.231.104.194 +ip4:94.130.48.84 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (esd.dk)
-all (hard fail)	v=spf1 ip4:46.4.208.59 include:spf.azehosting.net +a +mx +ip4:116.202.245.110 +ip4:94.231.104.194 +ip4:94.130.48.84 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all

📨 DMARC

Policy	Record (_dmarc.esd.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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
TXT	_acme-challenge.esd.dk	fXqbHnNwib2OKzeyc08Or0YGGA_Vd_ZwQGxuHMgLw80

🔗 TLSA / DANE

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

🔐 DNSSEC485ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412895117
Primary NS (MNAME)	darwin.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

251ms

A

259ms

MX

249ms

AAAA

249ms

TXT

680ms

CAA

260ms

HTTPS

231ms

TLSA

1091ms

SOA

0ms

MTA-STS

373ms

DNSSEC

485ms

SRV

326ms

Total

9729ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 05:57:30	9729ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 04:03:17	1527ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-30 12:42:49	1295ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 06:28:51	1149ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 08:25:04	1248ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 08:20:54	4067ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 08:20:50	2068ms	2 NS 2 A 1 MX	🔓 Insecure	View