sahl-nielsen.dk DNS records

🖥️ Nameservers5 records 175ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	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 Records4 records 41ms

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 Records3 records 186ms

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 → 198.49.23.145
🔶 Autoconfig	ext-cust.squarespace.com → 198.49.23.145

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 375ms

TXT Record
jld2jbaw934jxhnf7kex
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sahl-nielsen.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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@sahl-nielsen.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

175ms

A

41ms

MX

186ms

AAAA

190ms

TXT

375ms

CAA

194ms

HTTPS

27ms

TLSA

77ms

SOA

0ms

MTA-STS

195ms

DNSSEC

124ms

SRV

217ms

Total

944ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 16:06:49	944ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-27 20:42:40	1046ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-20 02:06:28	1875ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-13 11:16:43	4814ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-08-06 17:18:11	3077ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-30 20:40:07	1499ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-23 04:10:44	16946ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-17 04:58:25	9048ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-10 11:26:42	1073ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-07-03 10:16:43	968ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-06-25 20:43:36	1372ms	5 NS 4 A 3 MX	🔓 Insecure	View
2026-06-18 08:53:02	1123ms	5 NS 4 A 3 MX	🔓 Insecure	View