cityrenhold.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.112	3600s	s10.stom.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Aarhus

📧 MX Records5 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lm-in-f26.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	152.115.36.112
🔶 Autoconfig	152.115.36.112

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 182ms

TXT Record
ca3-fbb5a5f2cefc4d7c9c665c3e15221e29
google-site-verification=xNOtMsZZdHuyPsaYz-X4Zayf_o3mZ9FJ7BB-Sf1GaAc
v=spf1 a include:_custspf.one.com include:_spf.google.com -all

✉️ SPF

Policy	Record (cityrenhold.dk)
-all (hard fail)	v=spf1 a include:_custspf.one.com include:_spf.google.com -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

34ms

MX

34ms

AAAA

52ms

TXT

182ms

CAA

57ms

HTTPS

43ms

TLSA

124ms

SOA

0ms

MTA-STS

64ms

DNSSEC

78ms

SRV

70ms

Total

873ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:12:08	873ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-26 17:37:11	1743ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-06 17:04:11	5389ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-26 17:50:51	1353ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-03 01:15:05	2826ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 02:30:59	597ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 21:59:56	65535ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 21:16:37	2150ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 21:10:18	489ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 21:01:34	533ms	2 NS 1 A 5 MX	🔓 Insecure	View