grandtour.dk DNS records

🖥️ Nameservers5 records 177ms

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 Records1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.108.4.155	3600s	canaltours.com canaltours.dk citysightseeing.dk kanalrundfart.dk sightseeing.dk www.xn--strmma-yxa.fi xn--strmma-yxa.dk xn--strmma-yxa.fi	AS197308	Telia Cygate AB	193.108.0.0/21	🇸🇪 Sweden	Stockholm

📧 MX Records3 records 28ms

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	grandtour.dk → 193.108.4.155
🔶 Autoconfig	grandtour.dk → 193.108.4.155

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 224ms

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

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.grandtour.dk	grandtour.dk

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@grandtour.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

177ms

A

23ms

MX

28ms

AAAA

44ms

TXT

117ms

CAA

176ms

HTTPS

42ms

TLSA

194ms

SOA

0ms

MTA-STS

284ms

DNSSEC

95ms

SRV

224ms

Total

853ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:27:38	853ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-25 13:14:38	1169ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 03:06:08	1932ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 08:34:13	3676ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 13:25:52	1594ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-30 23:32:58	2295ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 22:10:02	17211ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-18 08:43:05	1392ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 05:57:03	3123ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-03 12:44:54	1094ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 06:51:33	2532ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 04:39:36	1097ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 16:49:35	1937ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 21:01:18	1382ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 10:44:00	836ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 10:41:08	952ms	5 NS 1 A 3 MX	🔓 Insecure	View