tankekuren.dk

Records from scan: 2026-10-03 23:23:56 · 524ms total · last checked 2026-10-19 20:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tankekuren.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 45ms

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#

🌍

No A records found

📧 MX Records#

5 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 64.233.161.26	lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	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 63ms

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

📝 TXT Records#

2 records 120ms

TXT Record
google-site-verification=aoTF-w8nhA72QGLD0WbCnwFEA_SggXipz0r2_s4pELE
v=spf1 include:_spf.google.com include:spf.systeme.io ~all

✉️ SPF#

Policy	Record (tankekuren.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.systeme.io ~all

📨 DMARC#

Policy	Record (_dmarc.tankekuren.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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#

checked 2026-10-08 02:25:39

www CNAME	d10r277hnl2k3j.cloudfront.net (all on cloudfront.net) → 3.174.18.109 3.174.18.23 3.174.18.54 3.174.18.8 2600:9000:28e5:1800:1f:60e4:cfc0:93a1 2600:9000:28e5:2e00:1f:60e4:cfc0:93a1 2600:9000:28e5:3800:1f:60e4:cfc0:93a1 2600:9000:28e5:5e00:1f:60e4:cfc0:93a1 (AS16509)
www vs bare domain	Only www resolves tankekuren.dk: no address www.tankekuren.dk: 3.174.18.109 3.174.18.23 3.174.18.54 3.174.18.8 (AS16509) (all like this)
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: 2/10 · policy: ~all

error include:spf.systeme.io has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

47ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

34ms

49ms

AAAA

39ms

TXT

120ms

CAA

30ms

HTTPS

51ms

TLSA

92ms

SOA

47ms

MTA-STS

39ms

DNSSEC

57ms

SRV

63ms

Total

524ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:23:56 shown	524ms	3 NS 0 A 5 MX	🔒 Secure
2026-10-03 03:20:23	1032ms	3 NS 0 A 5 MX	🔒 Secure
2026-09-30 03:03:05	591ms	3 NS 0 A 5 MX	🔒 Secure
2026-09-24 18:44:58	569ms	3 NS 0 A 5 MX	🔒 Secure
2026-08-27 22:06:01	1082ms	3 NS 0 A 5 MX	🔒 Secure
2026-08-27 07:30:39	821ms	3 NS 0 A 5 MX	🔒 Secure
2026-07-02 11:29:20	2816ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-26 12:44:36	756ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-23 01:12:26	739ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-20 21:45:57	542ms	3 NS 0 A 5 MX	🔒 Secure
2026-06-18 04:41:31	813ms	3 NS 0 A 5 MX	🔒 Secure