one-group.dk

📜 Historical scan 2026-09-30 12:05:51 · ← 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 53ms

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 38ms

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 39ms

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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 220ms

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#

65ms

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

🏷️ SOA#

59ms

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 (239d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

38ms

39ms

AAAA

40ms

TXT

220ms

CAA

33ms

HTTPS

57ms

TLSA

586ms

SOA

59ms

MTA-STS

67ms

DNSSEC

65ms

SRV

67ms

Total

1859ms

🕐 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 shown	1859ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:51:11	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