cofu.dk

Records from scan: 2026-10-12 18:03:19 · 2083ms total · last checked 2026-10-18 20:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cofu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by smtp.google.com. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 19ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	108.177.14.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 74.125.131.26 74.125.131.27 74.125.205.26 74.125.205.27	lt-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net lt-in-f26.1e100.net lt-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net le-in-f26.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 51ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 131ms

TXT Record
facebook-domain-verification=7502pmq1b23gbv2jwan0lwef09t639
google-site-verification=MnGjNfK-dH7TckSD7BMoJAh_nYEzGTBFZgCwhylhKuQ
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (cofu.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.cofu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@cofu.dk

📬 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 2026-10-12 18:03:19

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network cofu.dk: 198.202.211.1 (AS209242) www.cofu.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 00:18:15

Field	Value
Registrar	Simply.com A/S
Registered	2023-04-02
Expires	2027-04-01 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

19ms

25ms

AAAA

51ms

TXT

131ms

CAA

40ms

HTTPS

23ms

TLSA

1687ms

SOA

33ms

MTA-STS

40ms

DNSSEC

92ms

SRV

51ms

Total

2083ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:03:19 shown	2083ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 23:55:04	3947ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:47:17	2173ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 22:10:46	1300ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 19:19:29	2198ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 08:16:18	1442ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:43:14	1921ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:41:02	637ms	3 NS 1 A 1 MX	🔒 Secure