ed.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.187.70	3600s	—	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Farsø

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ed-dk.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 52.101.103.140 52.101.68.25 52.101.68.39 52.101.73.155	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 59ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 188ms

TXT Record
apple-domain-verification=RUG0qcrHIRHxbPAb
atlassian-domain-verification=mrhgu0/lICx5RwFgAUIA9wp2HwKI17O2kpuCZhtKpMH6HlksM6rZHMyf3X3KjDEm
google-site-verification=0JHc7fbjniBMHwr-PHPjVlhEivlI-tZWuoQ0s3ZXLoc
MS=ms19432299
v=spf1 ip4:87.116.42.194/28 ip4:152.115.187.66/27 ip4:2.108.49.20 ip4:62.70.4.48 ip4:62.70.4.49 include:autotask.net include:spf.protection.outlook.com include:spf.eu.signature365.net include:26228969.spf07.hubspotemail.net include:customers.clickdimensions.com include:mailoutspf.cygrids.net include:_spf.webmercs.com -all

✉️ SPF

Policy	Record (ed.dk)
-all (hard fail)	v=spf1 ip4:87.116.42.194/28 ip4:152.115.187.66/27 ip4:2.108.49.20 ip4:62.70.4.48 ip4:62.70.4.49 include:autotask.net include:spf.protection.outlook.com include:spf.eu.signature365.net include:26228969.spf07.hubspotemail.net include:customers.clickdimensions.com include:mailoutspf.cygrids.net include:_spf.webmercs.com -all

📨 DMARC

Policy	Record (_dmarc.ed.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.ed.dk	NplJUyrmcWPWYb25ng_oZ4s_3oTZhzYYoYtEjCh9Sl8

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

46ms

MX

51ms

AAAA

38ms

TXT

188ms

CAA

46ms

HTTPS

36ms

TLSA

176ms

SOA

0ms

MTA-STS

59ms

DNSSEC

80ms

SRV

59ms

Total

845ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:55:10	845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 02:23:42	5534ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 10:06:38	2176ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 09:27:12	6029ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 03:33:00	2711ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:44:06	9631ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:24:29	1651ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:12:23	1379ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:59:33	668ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 17:20:04	1988ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:50:19	695ms	2 NS 1 A 1 MX	🔒 Secure	View