essk.dk DNS records

🖥️ Nameservers2 records 23ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.101	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	essk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::1 2a01:111:f403:ca09::24 2a01:111:f403:ca48::8 52.101.68.12 52.101.68.32 52.101.73.153 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:802c:acc:d176:6278	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 92ms

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

📝 TXT Records2 records 116ms

TXT Record
google-site-verification=Ks8kaF4LN_Di2wV0bvtJPTmpXJJsf09zOWsDTIN2ldg
MS=ms53458123

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
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

23ms

A

27ms

MX

28ms

AAAA

26ms

TXT

116ms

CAA

22ms

HTTPS

27ms

TLSA

187ms

SOA

0ms

MTA-STS

35ms

DNSSEC

92ms

SRV

92ms

Total

661ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 08:17:16	661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:52:32	983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:05:59	1467ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 13:49:14	1940ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 08:10:59	2897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 06:06:47	9291ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 16:10:17	5078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:26:34	1226ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:54:52	1356ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:25:15	2459ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:24:25	667ms	2 NS 1 A 1 MX	🔒 Secure	View