fjerritslev-gym.dk

📜 Historical scan 2026-06-22 05:02:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fjerritslev-gym.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 28 August 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.69 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fjerritslevgym-dk02i.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 44ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.69	86400s	linux16.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
0	900s	fjerritslevgym-dk02i.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.3 52.101.68.36 52.101.73.19	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 162ms

TXT Record
inst=Fjerritslev Gymnasium
MS=ms34952205
SOA=1770193705
v=spf1 mx a ip4:87.116.26.135 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (fjerritslev-gym.dk)
~all (soft fail)	v=spf1 mx a ip4:87.116.26.135 ip4:93.90.117.1/24 ip4:93.90.115.1/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.fjerritslev-gym.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:639323b9d7bce@dmarc.centerasecurity.com;

📬 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 2026-10-14 00:20:44

www	185.21.41.69 (AS48854) (address records, no CNAME)
www vs bare domain	Same network fjerritslev-gym.dk: 185.21.41.69 (AS48854) www.fjerritslev-gym.dk: 185.21.41.69 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fjerritslevgym-dk02i._domainkey.fjerritslevgymnasium.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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

48ms

Field	Value
Serial	1770193705
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-13 00:35:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-08-28
Expires	2027-09-30 (345d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

44ms

40ms

36ms

AAAA

33ms

TXT

162ms

CAA

34ms

HTTPS

30ms

TLSA

118ms

SOA

48ms

MTA-STS

41ms

DNSSEC

75ms

SRV

104ms

Total

540ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:55:46	1309ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 18:16:28	1245ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-01 17:52:18	1419ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 10:31:27	1611ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 05:02:34 shown	540ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:23:49	1022ms	3 NS 1 A 1 MX	🔓 Insecure