feldfoss.dk

📜 Historical scan 2026-06-17 09:39:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

feldfoss.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 10 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.182 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

3 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.182	—	linux292.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	172.253.152.26	yulpptr-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.27	yudlsqd-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (feldfoss.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.feldfoss.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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#

latest probe, not this scan · checked 2026-10-08 15:11:40

www	93.191.156.182 (AS48854) (address records, no CNAME)
www vs bare domain	Same network feldfoss.dk: 93.191.156.182 (AS48854) www.feldfoss.dk: 93.191.156.182 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

197ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2025102809
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 08:31:23

Field	Value
Registrar	Simply.com A/S
Registered	1998-09-10
Expires	2028-09-30 (713d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

53ms

57ms

AAAA

66ms

TXT

233ms

CAA

64ms

HTTPS

69ms

TLSA

135ms

SOA

67ms

MTA-STS

57ms

DNSSEC

197ms

SRV

0ms

Total

767ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:12:51	466ms	3 NS 1 A 5 MX	🔓 Insecure
2026-10-01 08:04:28	583ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-26 02:57:10	9671ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-20 17:31:04	1541ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-19 22:42:43	2494ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-18 14:02:08	1001ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-17 09:39:40 shown	767ms	3 NS 1 A 5 MX	🔓 Insecure