byttelejligheder.dk DNS records

🖥️ Nameservers2 records 36ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.193	3600s	bitnocom.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records5 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.250.150.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	la-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	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
10	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
10	43200s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.20.216.193
🔶 Autoconfig	178.20.216.193

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 214ms

TXT Record
v=spf1 a mx ip4:178.20.216.193 include:spf.cintindex.com -all

✉️ SPF

Policy	Record (byttelejligheder.dk)
-all (hard fail)	v=spf1 a mx ip4:178.20.216.193 include:spf.cintindex.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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032501
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

36ms

A

31ms

MX

65ms

AAAA

47ms

TXT

214ms

CAA

40ms

HTTPS

62ms

TLSA

117ms

SOA

0ms

MTA-STS

52ms

DNSSEC

92ms

SRV

77ms

Total

995ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:47:56	995ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-27 00:28:09	913ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-23 18:05:30	5180ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-18 10:09:19	5241ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-26 10:21:42	5411ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-20 01:50:11	681ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 21:53:23	7220ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 00:28:36	750ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-18 18:01:09	853ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 18:42:42	4340ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 18:34:41	2146ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 18:30:07	578ms	2 NS 1 A 5 MX	🔒 Secure	View