one-group.dk

📜 Historical scan 2026-09-24 04:51:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

one-group.dk is a .dk domain served by 3 nameservers (ns-199-c.gandi.net, ns-252-b.gandi.net, ns-49-a.gandi.net). It was registered on 17 June 2026 (WHOIS) and first appeared in the .dk zone on 18 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by onegroup-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-199-c.gandi.net	217.70.187.200 2604:3400:aaac::c8	ns-199-c.gandi.net ns-199-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-252-b.gandi.net	2001:4b98:aaab::fd 213.167.230.253	ns-252-b.gandi.net ns-252-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-49-a.gandi.net	173.246.100.50 2001:4b98:aaaa::32	ns-49-a.gandi.net ns-49-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	onegroup-dk0i.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 206ms

TXT Record
MS=ms43951799
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (one-group.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.one-group.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@onedanmark.dk; ruf=mailto:dmarc@onedanmark.dk; fo=1; pct=100

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 18:01:25

www CNAME	c762f000c2fa3c16.vercel-dns-016.com (all on vercel-dns-016.com) → 216.150.1.193 216.150.16.193 (AS16509)
www vs bare domain	Same network one-group.dk: 216.150.1.1 (AS16509) www.one-group.dk: 216.150.1.193 216.150.16.193 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-onegroup-dk0i._domainkey.onedanmark.r-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-onegroup-dk0i._domainkey.onedanmark.r-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1790208000
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-10 08:16:40

Field	Value
Registrar	GANDI SAS
Registered	2026-06-17
Expires	2027-06-16 (240d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

40ms

34ms

AAAA

46ms

TXT

206ms

CAA

39ms

HTTPS

35ms

TLSA

362ms

SOA

0ms

MTA-STS

62ms

DNSSEC

125ms

SRV

97ms

Total

1842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:01:25	2257ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 15:06:10	820ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 12:09:06	1078ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 12:05:51	1859ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:51:11 shown	1842ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-22 19:17:06	2987ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 12:41:08	2469ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 16:20:13	3290ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:43:13	1225ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:49:52	1586ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 21:23:43	1421ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 06:48:18	4991ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-07 12:07:10	810ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-03 20:39:20	1338ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-23 10:01:40	17875ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-16 23:18:36	2645ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-09 17:13:51	2607ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 14:16:51	663ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 13:35:02	787ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 20:04:20	782ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:33:49	757ms	3 NS 1 A 1 MX	🔓 Insecure