seidel.dk

📜 Historical scan 2026-06-24 04:27:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seidel.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 11 February 2003 (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 mx1.gigahost.dk, mx2.gigahost.dk and 1 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#

5 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

4 records 43ms

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 236ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ext-cust.squarespace.com → 198.185.159.144
🔶 Autoconfig	ext-cust.squarespace.com → 198.49.23.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 174ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 267ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (seidel.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

Policy	Record (_dmarc.seidel.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-15 14:27:32

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 seidel.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.seidel.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.seidel.dk	ext-cust.squarespace.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@seidel.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 01:46:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-11
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

43ms

236ms

AAAA

86ms

TXT

267ms

CAA

42ms

HTTPS

62ms

TLSA

61ms

SOA

81ms

MTA-STS

123ms

DNSSEC

85ms

SRV

174ms

Total

799ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:27:32	1149ms	5 NS 4 A 3 MX	🔓 Insecure
2026-10-09 01:41:22	958ms	5 NS 4 A 3 MX	🔓 Insecure
2026-10-03 21:26:53	715ms	5 NS 4 A 3 MX	🔓 Insecure
2026-10-01 05:57:40	1196ms	5 NS 4 A 3 MX	🔓 Insecure
2026-09-24 03:50:43	898ms	5 NS 4 A 3 MX	🔓 Insecure
2026-09-22 21:39:40	1286ms	5 NS 4 A 3 MX	🔓 Insecure
2026-09-15 21:05:14	1175ms	5 NS 4 A 3 MX	🔓 Insecure
2026-09-05 06:48:17	968ms	5 NS 4 A 3 MX	🔓 Insecure
2026-08-27 19:17:14	895ms	5 NS 4 A 3 MX	🔓 Insecure
2026-08-20 02:43:57	9890ms	5 NS 4 A 3 MX	🔓 Insecure
2026-08-15 13:46:45	16942ms	5 NS 4 A 3 MX	🔓 Insecure
2026-08-06 05:04:43	2102ms	5 NS 4 A 3 MX	🔓 Insecure
2026-08-02 06:45:43	1636ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-23 20:02:37	9825ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-18 00:37:47	961ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-11 04:25:06	1263ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-06 00:12:28	2043ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-04 20:53:24	1535ms	5 NS 4 A 3 MX	🔓 Insecure
2026-07-03 21:31:15	1167ms	5 NS 4 A 3 MX	🔓 Insecure
2026-06-30 07:24:33	920ms	5 NS 4 A 3 MX	🔓 Insecure
2026-06-27 12:39:23	1152ms	5 NS 4 A 3 MX	🔓 Insecure
2026-06-24 04:27:32 shown	799ms	5 NS 4 A 3 MX	🔓 Insecure
2026-06-21 11:41:36	1568ms	5 NS 4 A 3 MX	🔓 Insecure
2026-06-17 13:41:23	2495ms	5 NS 4 A 3 MX	🔓 Insecure