sd-group.dk DNS records

🖥️ Nameservers2 records 59ms

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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.228	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 71ms

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

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8027:251c:7aec:b764	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 242ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (sd-group.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.sd-group.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC2094ms

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

🏷️ SOA80ms

Field	Value
Serial	2026082101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-20 22:24:05

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-13
Expires	2027-02-12 (162d)

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

71ms

MX

71ms

AAAA

46ms

TXT

242ms

CAA

66ms

HTTPS

63ms

TLSA

4085ms

SOA

80ms

MTA-STS

101ms

DNSSEC

2094ms

SRV

89ms

Total

10698ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:13:08	10698ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-28 01:52:34	787ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 18:11:47	712ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 01:26:18	1018ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 15:42:14	8862ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 07:59:28	8828ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 05:36:47	1235ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 14:45:44	897ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 22:21:52	1444ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 14:42:30	6959ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 03:45:07	818ms	2 NS 1 A 4 MX	🔒 Secure	View