koebenhavn-mail.dk

Records from scan: 2026-10-15 20:29:55 · 660ms total · last checked 2026-10-16 22:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koebenhavn-mail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 4 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.220 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.220	3600s	webhotel12.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Tilst

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	he.hostonline.dk	217.195.185.200 2a02:188:164::100	he.hostonline.dk he.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
30	3600s	mx-backup.hostonline.dk	217.195.185.201 2a02:188:6004:15::12	mx-backup.hostonline.dk spamfront2.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.hostonline.dk → 217.195.185.209

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 129ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

Policy	Record (koebenhavn-mail.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC#

Policy	Record (_dmarc.koebenhavn-mail.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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

🧩 Web & zone#

checked 2026-10-15 20:29:55

www CNAME	koebenhavn-mail.dk (all on koebenhavn-mail.dk) → 217.195.185.220 (AS31027)
www vs bare domain	Same network koebenhavn-mail.dk: 217.195.185.220 (AS31027) www.koebenhavn-mail.dk: 217.195.185.220 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026101502
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-09-30 16:05:14

Field	Value
Registrar	TS COMPUTER ApS
Registered	2019-10-04
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

27ms

34ms

AAAA

37ms

TXT

129ms

CAA

34ms

HTTPS

28ms

TLSA

142ms

SOA

29ms

MTA-STS

41ms

DNSSEC

116ms

SRV

42ms

Total

660ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 20:29:55 shown	660ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 11:12:42	891ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 10:52:31	471ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-06 02:22:48	404ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-01 01:39:01	599ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 15:30:04	2225ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-27 14:52:16	9504ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 08:24:32	741ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-23 07:54:19	666ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-15 05:01:58	1381ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-11 06:59:48	640ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-05 06:53:45	9872ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-31 20:55:16	511ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 20:30:37	773ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 20:29:21	421ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-21 07:39:52	1497ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-16 23:18:52	2872ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-11 12:35:20	1010ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-06 07:26:40	974ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-27 22:14:55	1601ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-22 17:44:10	2646ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-17 14:47:23	2779ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-12 12:52:43	2843ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-09 04:40:19	1881ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-02 15:48:35	1640ms	3 NS 1 A 2 MX	🔒 Secure