koster-tang.dk DNS records

🖥️ Nameservers3 records 64ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.107	14400s	server15.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	koster-tang.dk	178.20.216.107 2a01:7cc0:101:ffff::1:f	server15.chosting.dk server15.chosting.dk	AS21060 Atea A/S AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.20.216.107
🔶 Autoconfig	178.20.216.107

🔷 AAAA Records (IPv6)1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:f	14400s	server15.chosting.dk	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 88ms

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

📝 TXT Records1 records 248ms

TXT Record
v=spf1 ip4:178.20.216.107 include:spf.chosting.dk ip4:178.20.216.4 +a +mx -all

✉️ SPF

Policy	Record (koster-tang.dk)
-all (hard fail)	v=spf1 ip4:178.20.216.107 include:spf.chosting.dk ip4:178.20.216.4 +a +mx -all

📨 DMARC

Policy	Record (_dmarc.koster-tang.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.koster-tang.dk	8ht5rGVwI_Hh7rzxe1T5SKyy_O03DE1igRT65C6oavk

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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	2026080201
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

64ms

A

62ms

MX

65ms

AAAA

63ms

TXT

248ms

CAA

52ms

HTTPS

62ms

TLSA

72ms

SOA

0ms

MTA-STS

77ms

DNSSEC

102ms

SRV

88ms

Total

716ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:17:47	716ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 23:13:13	898ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 11:43:07	1692ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 19:19:53	868ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:09:19	933ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 03:38:19	3076ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 12:35:06	1160ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 23:31:01	1119ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:47:36	2505ms	3 NS 1 A 1 MX	🔓 Insecure	View