korup-al.dk

📜 Historical scan 2026-06-30 16:52:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

korup-al.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 17 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.31 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.korup-al.dk, mx.spamexperts.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 39ms

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 Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.31	14400s	server12.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

4 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	mail.korup-al.dk	185.118.183.242	—	AS216230 INFOWISE SERVICES ApS
10	14400s	mx.spamexperts.com	154.59.104.23 2001:978:2:7::162:100	fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
20	14400s	fallbackmx.spamexperts.eu	149.13.75.27 154.59.104.23 154.59.193.124 2001:978:2:2c::137:100 2001:978:2:6::f:124 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
30	14400s	lastmx.spamexperts.net	149.13.75.27 154.59.104.23 2001:550:2:3::62:100 2001:550:2:61::2fc:100 2001:978:2:2c::137:100 2001:978:2:7::162:100 38.71.16.244 38.89.254.156	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com — fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com fe1-r2-in.ch03.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS16633 N-able Technologies, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.31
🔶 Autoconfig	178.20.216.31

🔷 AAAA Records (IPv6)#

1 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:a	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 Records#

1 records 109ms

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

📝 TXT Records#

2 records 267ms

TXT Record
v=spf1 +a +mx +ip4:178.20.216.31 include:spf.chosting.dk ~all
v=spf1 a:smtp-out.korupantennelaug.dk ip4:212.98.74.253/32 include:spf.antispamcloud.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (korup-al.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:178.20.216.31 include:spf.chosting.dk ~all
-all (hard fail)	v=spf1 a:smtp-out.korupantennelaug.dk ip4:212.98.74.253/32 include:spf.antispamcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.korup-al.dk)
p=none (monitor only)	v=DMARC1; p=none;
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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#

latest probe, not this scan · checked 2026-10-11 11:28:53

www CNAME	korup-al.dk (all on korup-al.dk) → 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060)
www vs bare domain	Same network korup-al.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) www.korup-al.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.korup-al.dk	Tu6Z-icJX5y342_Ky1ekM_NSJEGNSmIIHIqvhWns6dA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

51ms

Field	Value
Serial	2026063002
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	notification@fioniait.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 05:28:34

Field	Value
Registrar	FIONIA IT ApS
Registered	2010-06-17
Expires	2028-06-30 (615d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
korupantennelaug.dk	FIONIA IT ApS

📋 WHOIS#

⏱️ Lookup Timing#

39ms

51ms

53ms

AAAA

50ms

TXT

267ms

CAA

45ms

HTTPS

51ms

TLSA

141ms

SOA

51ms

MTA-STS

80ms

DNSSEC

114ms

SRV

109ms

Total

1029ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 23:59:32	1253ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-14 18:11:51	2163ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-25 19:03:55	1002ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-16 00:59:00	1651ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-11 12:51:17	3171ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-30 16:52:56 shown	1029ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-30 11:32:34	1466ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-30 03:03:34	1078ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-27 00:47:41	1090ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 01:50:55	1044ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 09:41:38	1111ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 11:54:02	1611ms	2 NS 1 A 3 MX	🔒 Secure