frberg-gym.dk

📜 Historical scan 2026-06-19 13:46:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frberg-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 45.148.28.125 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by frberggym-dk01e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 860ms

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 863ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.148.28.125	3600s	frberg-gym.dk	AS44803	Webdock.io ApS	45.148.28.0/22	🇩🇰 Denmark	Asperup

📧 MX Records#

1 records 859ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	frberggym-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.25 52.101.73.24 52.101.73.30	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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)#

1 records 862ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:1301:4050:45:148:28:125:0	3600s	frberg-gym.dk	AS44803	Webdock.io ApS	2a06:1301:4050:0:0:0:0:0/48	🇩🇰 Denmark	Nørre Åby

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 1093ms

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

📝 TXT Records#

5 records 1142ms

TXT Record
8c8bbpnl26j2pkp182rnczx5hby3cn80
inst=IT-Center Fyn
It3mmccQ92jNh0XGUkykRuCmxaBrcAm/9dZKj7fnaSHvYwDjRc5Iha/WVeoDqgrd5O1Hh4XXVmhZXw04m2AwtQ==
MS=ms36771472
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.frberg-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 2026-10-23 21:48:48

www	104.21.38.95 172.67.221.125 2606:4700:3030::6815:265f 2606:4700:3036::ac43:dd7d (AS13335) (address records, no CNAME)
www vs bare domain	Same network frberg-gym.dk: 104.21.38.95 172.67.221.125 2606:4700:3030::6815:265f 2606:4700:3036::ac43:dd7d (AS13335) www.frberg-gym.dk: 104.21.38.95 172.67.221.125 2606:4700:3030::6815:265f 2606:4700:3036::ac43:dd7d (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

938ms

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

🏷️ SOA#

868ms

Field	Value
Serial	2026041401
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 2026-10-16 11:25:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (155d)

🔗 Same registrant#

2 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
frederiksberggymnasium.dk	Punktum dk A/S (direct)
scienceogmedborgerskab.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

860ms

863ms

859ms

AAAA

862ms

TXT

1142ms

CAA

858ms

HTTPS

866ms

TLSA

3890ms

SOA

868ms

MTA-STS

96ms

DNSSEC

938ms

SRV

1093ms

Total

5461ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:48:48	607ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-22 12:25:54	2496ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-17 11:27:27	2656ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-16 11:03:20	1106ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 07:39:51	1588ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 16:00:27	1215ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 01:43:11	5150ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:37:06	3045ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:16:11	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 13:46:27 shown	5461ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:41:29	2570ms	2 NS 1 A 1 MX	🔒 Secure