koff.dk

📜 Historical scan 2026-06-20 14:51:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koff.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 18 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

2 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

4 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

3 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2160s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	2160s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	2160s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 282ms

TXT Record
6Od/5Db0kuQ2LoFNHrWg+6SRSyl59S8TSjrrRqO+VrYR2zpQ7/40A6nqVJLaGQ5C2x65LoOG1rKDbe/4rP/ijw==
ddj0kkR9f+or0SsoTQEVeZroDmFEzfoh/zauyUkWzlmv8q66QMLrKf8AVznRK2/OuFv/bOcBkeTN1H1Q5QEvnA==
MS=ms83756136
v=spf1 ip4:94.189.15.82 ip4:85.218.128.0/17 include:spf.comendosystems.com -all
x2ofE0Og54DRlVOJxtbHdbxXs0fFFQxNJRyxSyE9j8Q1zrLC6frwgP9iBMA7KOkbZdUyPJq4R8244oIJklVjFA==

✉️ SPF#

Policy	Record (koff.dk)
-all (hard fail)	v=spf1 ip4:94.189.15.82 ip4:85.218.128.0/17 include:spf.comendosystems.com -all

📨 DMARC#

Policy	Record (_dmarc.koff.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6386199aa6060@dmarc.centerasecurity.com;

📬 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 2026-10-08 12:35:17

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network koff.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.koff.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 186ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

251ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2026052001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 22:26:01

Field	Value
Registrar	A/S SCANNET
Registered	1999-03-18
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

104ms

102ms

AAAA

106ms

TXT

282ms

CAA

105ms

HTTPS

105ms

TLSA

186ms

SOA

100ms

MTA-STS

77ms

DNSSEC

251ms

SRV

149ms

Total

1300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:22:51	564ms	2 NS 4 A 3 MX	🔒 Secure
2026-09-24 12:56:38	1018ms	2 NS 4 A 3 MX	🔒 Secure
2026-08-27 22:39:31	1129ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-23 02:55:34	896ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-22 00:34:51	1083ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:51:29 shown	1300ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-19 23:58:53	2781ms	2 NS 4 A 3 MX	🔒 Secure
2026-06-17 13:51:26	2810ms	2 NS 4 A 3 MX	🔒 Secure