alerin.dk DNS records

🖥️ Nameservers2 records 81ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.223.19.151	3600s	—	AS8560	IONOS SE	82.223.0.0/16	🇪🇸 Spain	—

📧 MX Records4 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	37.61.223.179
🔶 Autoconfig	37.61.223.179

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 211ms

TXT Record
v=spf1 +a +mx +ip4:93.191.152.82 +ip4:37.61.223.179 ~all

✉️ SPF

Policy	Record (alerin.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:93.191.152.82 +ip4:37.61.223.179 ~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 / DANE4 records 111ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC2063ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081605
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

81ms

A

51ms

MX

35ms

AAAA

45ms

TXT

211ms

CAA

47ms

HTTPS

68ms

TLSA

111ms

SOA

0ms

MTA-STS

106ms

DNSSEC

2063ms

SRV

78ms

Total

2688ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:42:43	2688ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 08:42:40	1059ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 01:42:50	1892ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 02:54:09	1293ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 20:57:08	1218ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 17:18:30	863ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 20:05:10	1123ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 19:20:48	641ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 13:22:23	916ms	2 NS 1 A 4 MX	🔒 Secure	View