gymnasiet.dk

📜 Historical scan 2026-10-02 20:22:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gymnasiet.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 21 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gymnasiet-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#

3 records 152ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.6	86400s	nt3.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 131ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gymnasiet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.103.39 52.101.185.24 52.101.68.10 52.101.68.15	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.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 547ms

TXT Record
SOA=1786647560
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.gymnasiet.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:teamsadmin@sg.dk; ruf=mailto:teamsadmin@sg.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 2026-10-26 04:06:50

www	94.231.109.6 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gymnasiet.dk: 94.231.109.6 (AS48854) www.gymnasiet.dk: 94.231.109.6 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gymnasiet-dk._domainkey.silkeborggymnasium537.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-gymnasiet-dk._domainkey.silkeborggymnasium537.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#

304ms

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

🏷️ SOA#

150ms

Field	Value
Serial	1790951526
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 04:58:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-07-21
Expires	2027-09-30 (338d)

🔗 Same registrant#

11 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
faglige-overgange.dk	Punktum dk A/S (direct)
klima-paa-tvaers.dk	Punktum dk A/S (direct)
klima-på-tværs.dk	Punktum dk A/S (direct)
litteraturenikroppen.dk	Punktum dk A/S (direct)
masterclass-fysik-kemi.dk	Punktum dk A/S (direct)
mat-silkeborg.dk	Punktum dk A/S (direct)
matbid.dk	Punktum dk A/S (direct)
matematikbroen.dk	Punktum dk A/S (direct)
sg.dk	Punktum dk A/S (direct)
silkeborg-gym.dk	Punktum dk A/S (direct)
silkeborggymnasium.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

152ms

71ms

131ms

AAAA

112ms

TXT

547ms

CAA

128ms

HTTPS

117ms

TLSA

866ms

SOA

150ms

MTA-STS

147ms

DNSSEC

304ms

SRV

180ms

Total

3305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 04:06:49	1622ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-25 02:01:18	707ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-23 19:22:36	1050ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-21 22:20:53	687ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-20 04:23:20	2349ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-19 03:20:21	1640ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-18 03:11:25	1948ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-17 02:37:11	1012ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 02:22:01	1378ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 23:13:46	1840ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 22:19:49	1661ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 16:14:52	1155ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 15:44:52	2319ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 14:25:46	1617ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:21:15	2474ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:16:56	2497ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 23:13:41	1057ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 20:36:48	2516ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 20:26:03	1179ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 20:23:29	971ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:22:45 shown	3305ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:08:23	1862ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:48:18	2630ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:33:50	2018ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 19:24:44	2716ms	3 NS 1 A 1 MX	🔒 Secure