cityring.dk DNS records

🖥️ Nameservers5 records 60ms

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 59ms

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 73ms

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	cityring.dk → 193.108.4.155
🔶 Autoconfig	cityring.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 91ms

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.cityring.dk	cityring.dk

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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@cityring.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

60ms

A

59ms

MX

73ms

AAAA

66ms

TXT

199ms

CAA

66ms

HTTPS

76ms

TLSA

434ms

SOA

0ms

MTA-STS

60ms

DNSSEC

98ms

SRV

91ms

Total

1224ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:53:40	1224ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 13:02:23	740ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 03:55:28	1374ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 02:27:50	1354ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 16:31:49	9964ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 03:45:31	1712ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 11:23:00	897ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 07:26:42	950ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 18:21:54	1160ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 10:45:11	2279ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 21:24:31	840ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 17:40:56	3255ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 22:06:27	65535ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 21:12:45	1979ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 21:09:00	988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 21:00:31	1771ms	5 NS 1 A 3 MX	🔓 Insecure	View