sf-halsnaes.dk DNS records

🖥️ Nameservers2 records 35ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.79.154.181	43200s	—	AS63949	Akamai Connected Cloud	45.79.128.0/18	🇺🇸 United States	Cedar Knolls

📧 MX Records6 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	lr-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	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	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	kmmyynydidctwikdn5mh6pdqzrfbv3khlns2idzi3ym62nbvpuma.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	sf-halsnaes.dk → 45.79.154.181
🔶 Autoconfig	sf-halsnaes.dk → 45.79.154.181

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 Records1 records 70ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sf-halsnaes.dk	sf-halsnaes.dk

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

35ms

A

38ms

MX

45ms

AAAA

36ms

TXT

175ms

CAA

70ms

HTTPS

68ms

TLSA

127ms

SOA

0ms

MTA-STS

97ms

DNSSEC

110ms

SRV

177ms

Total

923ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:46:16	923ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-08-09 18:12:35	5443ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-24 18:34:18	911ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-20 15:02:12	1121ms	2 NS 1 A 6 MX	⚠️ Bogus	View
2026-06-17 19:06:52	917ms	2 NS 1 A 6 MX	🔒 Secure	View