grupy.dk DNS records

🖥️ Nameservers2 records 49ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.36.158.100	3600s	—	AS54113	Fastly, Inc.	199.36.158.0/24	🇺🇸 United States	—

📧 MX Records4 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 164ms

TXT Record
hosting-site=grupy2-c4d8c

✉️ 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 / DANE4 records 83ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082212
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

49ms

A

39ms

MX

44ms

AAAA

43ms

TXT

164ms

CAA

34ms

HTTPS

61ms

TLSA

83ms

SOA

0ms

MTA-STS

61ms

DNSSEC

82ms

SRV

63ms

Total

720ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:21:35	720ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 11:11:45	1070ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 10:44:29	1643ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-16 16:37:50	3184ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 00:53:18	932ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 23:33:30	1300ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 07:12:28	963ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 04:28:15	904ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 22:47:14	872ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 11:44:38	1174ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 16:06:21	784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 21:14:00	846ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 19:41:53	2689ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 09:52:07	931ms	2 NS 1 A 4 MX	🔒 Secure	View