adam42.dk DNS records

🖥️ Nameservers2 records 48ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.79.135.246	43200s	li191-246.members.linode.com	AS63949	Akamai Connected Cloud	178.79.128.0/18	🇬🇧 United Kingdom	London

📧 MX Records7 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
35	43200s	aspmx.l.google.com	2a00:1450:4010:c20::1b 64.233.162.27	yulppbn-in-f27.1e100.net li-in-f27.1e100.net	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
55	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
60	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
65	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.79.135.246
🔶 Autoconfig	178.79.135.246

🔷 AAAA Records (IPv6)1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7e00::f03c:91ff:fedb:fce8	3600s	—	AS63949	Akamai Connected Cloud	2a01:7e00:0:0:0:0:0:0/30	🇬🇧 United Kingdom	London

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records5 records 84ms

Service	Port	Target
_xmpp-server._tcp	5269	alt2.xmpp-server.l.google.com
_xmpp-server._tcp	5269	alt4.xmpp-server.l.google.com
_xmpp-server._tcp	5269	xmpp-server.l.google.com
_xmpp-server._tcp	5269	alt1.xmpp-server.l.google.com
_xmpp-server._tcp	5269	alt3.xmpp-server.l.google.com

📝 TXT Records3 records 184ms

TXT Record
keybase-site-verification=OzYMGzLIIYKiEP-42FKe63HUD7B2Cz3lQO064N2icFI
protonmail-verification=d6c1fb8f6f1243f1b3e7dec7fed6d5d1a950deb3
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (adam42.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.adam42.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.adam42.dk	wJZrhez9F-TlweMZcrKTa2tCIW0GJNW1nh3rDbYTWvM

🔗 TLSA / DANE4 records 489ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC86ms

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

🏷️ SOA48ms

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

48ms

A

55ms

MX

41ms

AAAA

61ms

TXT

184ms

CAA

49ms

HTTPS

76ms

TLSA

489ms

SOA

48ms

MTA-STS

77ms

DNSSEC

86ms

SRV

84ms

Total

6264ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 09:11:21	6264ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-16 02:26:13	4817ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-09 16:35:06	6226ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-27 21:35:42	2520ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-24 03:10:14	4636ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 15:37:52	1187ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 02:23:24	987ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-16 12:54:58	2821ms	2 NS 1 A 7 MX	🔒 Secure	View