dahlmail.dk DNS records

🖥️ Nameservers2 records 39ms

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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records6 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b	lm-in-f27.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.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
5	600s	alt2.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
10	600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	600s	74vgjbaxfxfsyu4e4zv3ba74selya3owgxgvjups4d7a2ac3ssrq.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 148ms

TXT Record
google-site-verification=_ypkhBctyyxThOZrsIP8kReAbdY1zVTR8uD-DQBblKM
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF

Policy	Record (dahlmail.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.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)

🔐 DNSSEC123ms

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

🏷️ SOA43ms

Field	Value
Serial	2026060101
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

39ms

A

49ms

MX

47ms

AAAA

52ms

TXT

148ms

CAA

38ms

HTTPS

47ms

TLSA

113ms

SOA

43ms

MTA-STS

54ms

DNSSEC

123ms

SRV

138ms

Total

605ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:28:43	972ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-08-26 12:51:32	921ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-08-03 11:28:14	3314ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-07-03 13:48:11	4099ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-30 12:24:04	761ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-20 04:44:51	605ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-16 23:46:15	521ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-16 23:41:25	621ms	2 NS 1 A 6 MX	🔒 Secure	View