groupbornholm.dk

Records from scan: 2026-10-12 21:49:05 · 1230ms total · last checked 2026-10-16 02:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

groupbornholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.132 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by groupbornholm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 111ms

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 Records#

1 records 153ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.132	3600s	web18.curanet.dk	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 333ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	4320s	groupbornholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 52.101.103.143 52.101.68.25 52.101.68.29 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 462ms

TXT Record
google-site-verification=0BrDw5q3bCb7ff2BmLQDxsa-Prt1IpSbjOQdx10YApw
MS=ms31384108
MS=ms41098485
v=spf1 a include:spf.curanet.dk ip4:83.91.91.0/26 include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (groupbornholm.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk ip4:83.91.91.0/26 include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.groupbornholm.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreports@scanmail.nu;

📬 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#

checked 2026-10-12 21:49:06

www	212.97.141.132 (AS48854) (address records, no CNAME)
www vs bare domain	Same network groupbornholm.dk: 212.97.141.132 (AS48854) www.groupbornholm.dk: 212.97.141.132 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-groupbornholm-dk._domainkey.groupbornholm.onmicrosoft.com	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

414ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2026101201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 23:32:53

Field	Value
Registrar	ONE.COM A/S
Registered	2002-11-05
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

111ms

153ms

333ms

AAAA

107ms

TXT

462ms

CAA

111ms

HTTPS

135ms

TLSA

187ms

SOA

85ms

MTA-STS

121ms

DNSSEC

414ms

SRV

428ms

Total

1230ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:49:05 shown	1230ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 00:28:57	1764ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 15:19:47	3219ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 22:58:37	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 05:42:59	961ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:17:20	1916ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:14:17	3642ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:48:26	1138ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:12:19	959ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:07:16	1529ms	2 NS 1 A 1 MX	🔒 Secure