forsi.dk

📜 Historical scan 2026-08-08 18:10:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

forsi.dk is a .dk domain served by 4 nameservers (ns-a.eurodns.com, ns-b.eurodns.org, ns-c.eurodns.eu and 1 more). It was registered on 8 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.141.105 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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   51ms
NameserverIP addressesPTRASN / ISP
ns-a.eurodns.com 199.167.66.106
2610:1c8:b002::106		 ns-a.eurodns.com
ns-a.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns-b.eurodns.org 104.37.178.106
2610:1c8:b001::106		 ns-b.eurodns.org
ns-b.eurodns.org		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns-c.eurodns.eu 192.174.68.110
2001:67c:1bc::110		 ns-c.eurodns.org
ns-c.eurodns.org		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns-d.eurodns.biz 176.97.158.110
2001:67c:10b8::110		 ns-d.eurodns.biz
ns-d.eurodns.biz		 AS207021 ipcom GmbH
AS1921 ipcom GmbH

🌍 A Records#

1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.141.105 600s — AS47292 Sentia Denmark A/S 81.7.140.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   293ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (forsi.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.forsi.dk)
p=reject v=DMARC1; p=reject;

📬 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 17:09:05
www81.7.141.105 (AS47292) (address records, no CNAME)
www vs bare domainSame network
forsi.dk: 81.7.141.105 (AS47292)
www.forsi.dk: 81.7.141.105 (AS47292)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025060280
Primary NS (MNAME)ns-a.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 01:42:02
FieldValue
RegistrarEurodns S.A
Registered2008-05-08
Expires2027-05-31 (223d)

🔗 Same registrant#

33 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).

DomainRegistrar
autotaksakademi.dkEurodns S.A
brandtabsberegner.dkEurodns S.A
cyberguiden.dkEurodns S.A
dfah.dkEurodns S.A
dfsv.dkEurodns S.A
dfuh.dkEurodns S.A
eastoffice.dkEurodns S.A
fah-skade.dkEurodns S.A
faktaompension.dkEurodns S.A
fogparbejdsgiver.dkEurodns S.A
forsikringsbranchensgarantifonde.dkEurodns S.A
forsikringsforeningen.dkEurodns S.A
forsikringsguide.dkEurodns S.A
forsikringsinfo.dkEurodns S.A
forsikringslup.dkEurodns S.A
forsikringsvejret.dkEurodns S.A
forståpension.dkEurodns S.A
fpformidling.dkEurodns S.A
fpguiden.dkEurodns S.A
fpsikring.dkEurodns S.A
fuh-skade.dkEurodns S.A
insuranceinformation.dkEurodns S.A
minsignatur.dkEurodns S.A
nultyve.dkEurodns S.A
pensionsmåler.dkEurodns S.A
rejseforsikringsmaaler.dkEurodns S.A
sikringsguiden.dkEurodns S.A
skadegarantifonden.dkEurodns S.A
stopindbrud.dkEurodns S.A
testfp-guiden.dkEurodns S.A
tjektyveri.dkEurodns S.A
tænkfrem.dkEurodns S.A
videnomforsikring.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
65ms
MX
55ms
AAAA
65ms
TXT
293ms
CAA
59ms
HTTPS
65ms
TLSA
267ms
SOA
0ms
MTA-STS
130ms
DNSSEC
92ms
SRV
113ms
Total
1125ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 15:41:30 538ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 22:23:57 742ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 22:18:19 577ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-16 08:36:29 1483ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 02:44:27 625ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 23:06:28 500ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-12 03:48:39 3793ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-08 18:10:58 shown 1125ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-07 10:51:41 8670ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-22 06:42:59 1303ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-20 18:35:32 3232ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-17 12:29:34 19512ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 15:46:27 2622ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-30 18:16:07 877ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:41:15 7383ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 10:35:02 763ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 10:25:04 1234ms 4 NS 1 A 0 MX 🔒 Secure
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