naestved-gym.dk

Records from scan: 2026-10-19 11:38:33 · 1417ms total · last checked 2026-10-21 15:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

naestved-gym.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). 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 185.21.41.61 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by naestvedgym-dk02b.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#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.61	300s	web31.123hotel.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	naestvedgym-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.103.137 52.101.185.114 52.101.209.153 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 80ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 220ms

TXT Record
google-site-verification=QVVnsT9WNYefceAA2RMMCrRfBLuMn4TXqyibq8epq1o
MS=ms20633887
Naestved Gymnasium og HF
v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk ip4:74.234.214.154 -all
VruB9KWCoYqAYlXuJJVAcEURswBfayyi339eaUVfCY9avtF9KY6NfaAvnaKxjEpFwpmRi+gX8+vAPgANCka1Jw==

✉️ SPF#

Policy	Record (naestved-gym.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk ip4:74.234.214.154 -all

📨 DMARC#

Policy	Record (_dmarc.naestved-gym.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@naestved-gym.dk; rua=mailto:64e88d13a948b@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#

checked 2026-10-19 11:38:33

www CNAME	naestved-gym.dk (all on naestved-gym.dk) → 185.21.41.61 (AS48854)
www vs bare domain	Same network naestved-gym.dk: 185.21.41.61 (AS48854) www.naestved-gym.dk: 185.21.41.61 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-naestvedgym-dk02b._domainkey.efif.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2010072278
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 10:43:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (160d)

🔗 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#

52ms

39ms

49ms

AAAA

42ms

TXT

220ms

CAA

37ms

HTTPS

41ms

TLSA

646ms

SOA

49ms

MTA-STS

95ms

DNSSEC

117ms

SRV

80ms

Total

1417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 11:38:33 shown	1417ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-17 10:22:35	3229ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 07:02:48	2971ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 03:56:01	1169ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 22:59:07	1878ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 17:49:31	2340ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 17:34:29	6852ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:33:25	1381ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:22:59	1078ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 20:54:51	18165ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 20:42:09	2595ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:47:16	9757ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:47:12	18018ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 21:57:14	1320ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 20:32:10	9540ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 20:04:12	1438ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-01 01:10:21	3403ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 12:02:21	4266ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 19:48:47	11474ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 12:12:43	3412ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 08:28:00	3284ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:46:47	4012ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:52:15	7567ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 20:56:44	7340ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 14:16:39	3409ms	3 NS 1 A 1 MX	🔒 Secure