f-s-g.dk

📜 Historical scan 2026-08-15 08:45:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f-s-g.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 8 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fsg-dk0k.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

4 records 143ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 162ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.31	600s	linux206.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 192ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fsg-dk0k.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.39 52.101.73.153 52.101.73.26	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56
🔶 Autoconfig	94.231.106.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 327ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 525ms

TXT Record
canva-site-verification=zXnsAwsNLCsl9YYW-IIHvQ
MS=ms43507373
MS=ms71555751
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 02:49:39

www	94.231.106.31 (AS48854) (address records, no CNAME)
www vs bare domain	Same network f-s-g.dk: 94.231.106.31 (AS48854) www.f-s-g.dk: 94.231.106.31 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fsg-dk0k._domainkey.deutschesgymna.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

368ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062608
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 18:46:17

Field	Value
Registrar	Eurodns S.A
Registered	2010-10-08
Expires	2026-10-31 (14d)

🔗 Same registrant#

5 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
deutscheschuleapenrade.dk	Eurodns S.A
dsbuhrkall.dk	Eurodns S.A
dshadersleben.dk	Eurodns S.A
dsluegumkloster.dk	Eurodns S.A
dsrapstedt.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

143ms

162ms

192ms

AAAA

312ms

TXT

525ms

CAA

283ms

HTTPS

309ms

TLSA

414ms

SOA

0ms

MTA-STS

284ms

DNSSEC

368ms

SRV

327ms

Total

3264ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 02:49:39	1505ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:38:40	1450ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:33:39	1242ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:26:08	743ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:28:12	1140ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-20 06:58:49	1090ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 21:04:50	1556ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-06 00:00:42	976ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 12:24:13	1710ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-15 08:45:08 shown	3264ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-31 13:04:28	3380ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-27 17:28:16	10560ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-12 15:12:52	2071ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-09 19:35:00	3898ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-08 14:11:37	2378ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:30:42	982ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:04:34	1324ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:10:22	1850ms	4 NS 1 A 1 MX	🔒 Secure