tornbjerg-gym.dk

📜 Historical scan 2026-06-18 06:46:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tornbjerg-gym.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by tornbjerggym-dk02c.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 36ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.12	—	prolinux100.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	tornbjerggym-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.36 52.101.68.5 52.101.73.22 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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	185.21.40.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 331ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	outlook.office365.com
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 532ms

TXT Record
9td7g52u1lm5usqinfpkc987km
f1nfov7oaf7r8u51an9oodtpg8
hjSM0CeiKpH1B0OWCTkoxaPr5WuwJihSto5Gy7bh8gpNnged5s05Rj7ZuNY8PtPYOeO/PDcUdvfVUy3NRgs2yw==
inst=Tornbjerg Gymnasium
iqgnsl2mu0j8r9mm1k1nl6t42v
v=spf1 ip4:87.48.163.29 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (tornbjerg-gym.dk)
-all (hard fail)	v=spf1 ip4:87.48.163.29 include:spf.protection.outlook.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.tornbjerg-gym.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk;

📬 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 2026-10-18 23:13:51

www	185.21.40.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tornbjerg-gym.dk: 185.21.40.12 (AS48854) www.tornbjerg-gym.dk: 185.21.40.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-tornbjerggym-dk02c._domainkey.o365itcfyn.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026041501
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 11:05:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

33ms

36ms

AAAA

35ms

TXT

532ms

CAA

34ms

HTTPS

35ms

TLSA

353ms

SOA

37ms

MTA-STS

141ms

DNSSEC

97ms

SRV

331ms

Total

1414ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 23:13:51	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 17:11:54	2342ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 10:51:08	1109ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 09:39:45	1109ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 02:26:54	1514ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:31:33	1305ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:46:37	9652ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 11:49:01	1439ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:28:31	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:16:01	700ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 00:36:31	791ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:46:41 shown	1414ms	2 NS 1 A 1 MX	🔒 Secure