sydhavner.dk

📜 Historical scan 2026-10-03 20:02:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydhavner.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 June 2008 (WHOIS) and 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 not DNSSEC-signed, 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#

3 records 31ms

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 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	172.253.130.26 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	yulppbn-in-f26.1e100.net lt-in-f26.1e100.net lt-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 137ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sydhavner.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@tektrold.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#

latest probe, not this scan · checked 2026-10-13 12:15:37

www	NXDOMAIN
www vs bare domain	Neither resolves sydhavner.dk: no address www.sydhavner.dk: no address
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 Invalid key data — receivers can't verify signatures

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#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

41ms

Field	Value
Serial	2026100300
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 20:24:34

Field	Value
Registrar	Simply.com A/S
Registered	2008-06-08
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

25ms

30ms

AAAA

33ms

TXT

137ms

CAA

36ms

HTTPS

34ms

TLSA

77ms

SOA

41ms

MTA-STS

46ms

DNSSEC

77ms

SRV

46ms

Total

485ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:15:37	659ms	3 NS 0 A 5 MX	🔓 Insecure
2026-10-03 20:02:23 shown	485ms	3 NS 0 A 5 MX	🔓 Insecure
2026-09-29 19:32:03	629ms	3 NS 0 A 5 MX	🔓 Insecure
2026-09-29 14:32:17	1778ms	3 NS 0 A 5 MX	🔓 Insecure
2026-09-24 09:12:42	603ms	3 NS 0 A 5 MX	🔓 Insecure
2026-09-19 18:02:01	571ms	3 NS 0 A 5 MX	🔓 Insecure
2026-09-04 09:05:05	654ms	3 NS 0 A 5 MX	🔓 Insecure
2026-07-03 06:16:01	3142ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-28 03:18:16	744ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-26 03:55:28	4344ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-23 17:57:26	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:18:03	750ms	3 NS 0 A 5 MX	🔓 Insecure