gruppetavler.dk

📜 Historical scan 2026-07-13 16:39:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gruppetavler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.124.182 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by gruppetavler-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.124.182	3600s	server2.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gruppetavler-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 52.101.68.3 52.101.68.5 52.101.73.16 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8
🔶 Autoconfig	49.12.124.182

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 46ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 176ms

TXT Record
MS=ms26214487
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.gruppetavler.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

📬 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 2026-10-07 19:17:17

www	49.12.124.182 (AS24940) (address records, no CNAME)
www vs bare domain	Same network gruppetavler.dk: 49.12.124.182 (AS24940) www.gruppetavler.dk: 49.12.124.182 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-gruppetavler-dk._domainkey.proautomatic.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071201
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 2026-10-12 05:47:12

Field	Value
Registrar	A/S SCANNET
Registered	1999-10-21
Expires	2026-12-31 (75d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
el-tavledata.dk	A/S SCANNET
eltavledata.dk	A/S SCANNET
pro-automatic.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

30ms

AAAA

29ms

TXT

176ms

CAA

29ms

HTTPS

30ms

TLSA

615ms

SOA

0ms

MTA-STS

45ms

DNSSEC

53ms

SRV

46ms

Total

1598ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 17:47:58	1114ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 18:11:23	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 16:37:35	2316ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 00:22:30	5336ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 02:30:40	3725ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 16:39:21 shown	1598ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:19:12	10186ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:59:16	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:10:47	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 16:54:05	980ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:20:19	2140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:06:26	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 12:53:46	841ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:46:11	2163ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:45:52	1190ms	2 NS 1 A 1 MX	🔒 Secure