foss.dk

📜 Historical scan 2026-09-26 07:58:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

foss.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 7 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.182.166.104 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by foss-dk.mail.protection.outlook.com, mx2.mailhop.org. 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#

4 records 72ms

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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.182.166.104	3600s	—	AS31027	GlobalConnect A/S	193.182.166.0/24	🇩🇰 Denmark	Hillerød

📧 MX Records#

2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	foss-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca3c::8 52.101.185.21 52.101.68.21 52.101.73.153 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00302.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
100	600s	mx2.mailhop.org	54.148.229.97	inbound4a.ore.mailhop.org	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records 131ms

Service	Port	Target
_sip._tcp	5060	vcs-e.foss.dk
_sip._udp	5060	vcs-e.foss.dk
_sipfederationtls._tcp	5061	sip.foss.dk

📝 TXT Records#

15 records 366ms

TXT Record
66opd3aibdpkptb1euqd0gt0tb
9mnbi5u3shc1k3llg7h538h9mf
a/AgsbP0nxLBti9WOXUP/k2/q3mc4ymd1J504ZOIVUFnNoT6nXRjm3IZT6pdjp9JWO81v1NtXHzRHbjbQEA2Gw==
adobe-sign-verification=67e97a3522efc528c6e0b0723c7c1491
anthropic-domain-verification-0902e4=TYDG3pMECWOr4OGuen24WTXpu
apple-domain-verification=xIY06T6rf5cy7eYL
fibo4t3ugi6217sio1actm3kc3
google-site-verification=vrIPbOodq7uFr70ilj8HvQPNr1YtDv9sE3H5v0GtBhU
jamf-site-verification=3cqFKYy3R37calFbfsapBw
jrmmjq52jbfid0tg332vlirg6u
klqtf8niqb0odi7098chbq4qv9
miro-verification=71895dc832f393da2470aa13de47f21901c3f046
MS=ms57529216
pardot507171=557bf57b99cd1963f0c8170f5b177f2c44d4b8e2c5e610a6b7bac60a8396addf pardot507171=224cbeac8a3a3c9158993826bd3ea74813af7a04988bee26699583d89d8e1fc8
v=spf1 ip4:193.182.166.34 include:euro.confirmit.com include:_spf.anpdm.com include:spf.protection.outlook.com include:_spf.qualtrics.com include:aspmx.pardot.com include:musvc.com include:_spf.salesforce.com ip4:149.72.82.51 -all

✉️ SPF#

Policy	Record (foss.dk)
-all (hard fail)	v=spf1 ip4:193.182.166.34 include:euro.confirmit.com include:_spf.anpdm.com include:spf.protection.outlook.com include:_spf.qualtrics.com include:aspmx.pardot.com include:musvc.com include:_spf.salesforce.com ip4:149.72.82.51 -all

📨 DMARC#

Policy	Record (_dmarc.foss.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:security@foss.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 2026-10-09 16:25:11

www	193.182.166.104 (AS31027) (address records, no CNAME)
www vs bare domain	Same network foss.dk: 193.182.166.104 (AS31027) www.foss.dk: 193.182.166.104 (AS31027)
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u6741853.wl104.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u6741853.wl104.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-foss-dk._domainkey.fossanalytical.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-foss-dk._domainkey.fossanalytical.onmicrosoft.com	RSA · ~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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092500
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 16:57:30

Field	Value
Registrar	Eurodns S.A
Registered	1997-10-07
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

72ms

75ms

61ms

AAAA

49ms

TXT

366ms

CAA

67ms

HTTPS

58ms

TLSA

376ms

SOA

0ms

MTA-STS

95ms

DNSSEC

151ms

SRV

131ms

Total

2691ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:25:11	1405ms	4 NS 1 A 2 MX	🔓 Insecure
2026-10-01 09:19:41	2064ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-30 09:11:26	1173ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-26 07:58:05 shown	2691ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-24 07:40:21	1140ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-21 14:27:01	1751ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-06 07:59:49	1625ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-28 19:00:37	2002ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 16:25:10	3362ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-27 17:16:43	3490ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-23 14:59:02	1734ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-18 08:19:22	6760ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-14 12:31:02	9312ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-08 11:31:07	1374ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-24 22:25:58	1020ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 18:18:26	1159ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:22:30	835ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:39:33	9395ms	0 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:30:38	788ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:26:28	1051ms	4 NS 1 A 2 MX	🔓 Insecure