esrumsystem.dk DNS records

🖥️ Nameservers3 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records1 records 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.125	3600s	server17.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	esrumsystem.dk	178.20.216.125 2a01:7cc0:101:ffff::1:13	server17.chosting.dk —	AS21060 Atea A/S AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.20.216.125
🔶 Autoconfig	178.20.216.125

🔷 AAAA Records (IPv6)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:13	14400s	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 168ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records1 records 258ms

TXT Record
v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 +a +mx +ip4:91.215.163.244 +ip4:91.215.163.252 +ip4:91.215.163.252 ~all

✉️ SPF

Policy	Record (esrumsystem.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 +a +mx +ip4:91.215.163.244 +ip4:91.215.163.252 +ip4:91.215.163.252 ~all

📨 DMARC

Policy	Record (_dmarc.esrumsystem.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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.esrumsystem.dk	OJ0JJzUtQFnS02Zt47lVZXfCblm4SY6A2OjsynDxu2M

🔗 TLSA / DANE

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

🔐 DNSSEC122ms

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

🏷️ SOA47ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

142ms

MX

54ms

AAAA

54ms

TXT

258ms

CAA

63ms

HTTPS

45ms

TLSA

167ms

SOA

47ms

MTA-STS

58ms

DNSSEC

122ms

SRV

168ms

Total

847ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 06:17:18	832ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 02:32:03	980ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 02:29:10	2091ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:49:24	847ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:24:58	443ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:24:58	384ms	3 NS 1 A 1 MX	🔒 Secure	View