efa3.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 Records

🌍

No A records found

📧 MX Records5 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 74.125.205.27	lr-in-x1b.1e100.net lr-in-f27.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
50	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
50	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
100	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
100	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 148ms

TXT Record
google-site-verification=WFQYtdQ5Hdae-sX2KR7nbXzco8dPg63byzLOft2Skho

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC65ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

35ms

MX

34ms

AAAA

44ms

TXT

148ms

CAA

41ms

HTTPS

45ms

TLSA

103ms

SOA

0ms

MTA-STS

4036ms

DNSSEC

65ms

SRV

54ms

Total

4498ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 16:32:49	4498ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-26 15:16:36	801ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-15 11:37:59	1348ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-14 16:05:09	1148ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-26 11:57:35	615ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-23 22:50:31	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 06:06:47	16510ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-17 06:06:04	592ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-17 06:03:26	1837ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-17 06:00:36	588ms	2 NS 0 A 5 MX	🔒 Secure	View