svendborg-gym.dk

Records from scan: 2026-10-21 04:58:19 · 1405ms total · last checked 2026-10-25 13:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

svendborg-gym.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.149 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by svendborggym-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.149	3600s	web32.123hotel.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	svendborggym-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::22 2a01:111:f403:ca21::8 2a01:111:f403:ca48::e 52.101.103.162 52.101.185.114 52.101.185.24 52.101.68.39	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔌 SRV Records#

2 records 111ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.itcfyn.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

7 records 173ms

TXT Record
9td7g52u1lm5usqinfpkc987km
adobe-idp-site-verification=893b90f84e69afd4819b9df3a1715d8ffbe9aa9093799cb527f5c70267e178cc
aoa8ElTjirNJnvQmNepYhACJeJNaFoQtIqWEW89WBSxG//l3m+J5Rx5dOJN0iVs85HPQd1e12fUuoStuWvfAbw==
f1nfov7oaf7r8u51an9oodtpg8
inst=Svendborg Gymnasium
iqgnsl2mu0j8r9mm1k1nl6t42v
v=spf1 a:smtp.erpsmtp.mdcnordic.com a:itcpostfix02out.itcfyn.dk a:mail.ithozting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (svendborg-gym.dk)
-all (hard fail)	v=spf1 a:smtp.erpsmtp.mdcnordic.com a:itcpostfix02out.itcfyn.dk a:mail.ithozting.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.svendborg-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#

checked 2026-10-21 04:58:19

www	185.21.40.149 (AS48854) (address records, no CNAME)
www vs bare domain	Same network svendborg-gym.dk: 185.21.40.149 (AS48854) www.svendborg-gym.dk: 185.21.40.149 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-svendborggym-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#

89ms

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

🏷️ SOA#

52ms

Field	Value
Serial	2026102001
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 2026-10-14 07:20:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-10-21
Expires	2026-12-31 (65d)

🔗 Same registrant#

1 domain

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
svendborggym.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

30ms

AAAA

40ms

TXT

173ms

CAA

42ms

HTTPS

42ms

TLSA

843ms

SOA

52ms

MTA-STS

70ms

DNSSEC

89ms

SRV

111ms

Total

1405ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 04:58:19 shown	1405ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 06:50:51	1396ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 03:00:08	1158ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 14:00:18	948ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 09:55:33	1895ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 23:52:34	1360ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 06:12:07	7710ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 17:44:18	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:29:43	1011ms	2 NS 1 A 1 MX	🔒 Secure