sfeas.dk

📜 Historical scan 2026-08-26 13:16:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sfeas.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 28 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.134.245.113 is hosted by Domeneshop AS (AS12996) in Norway. Mail is handled by sfeas-dk.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   84ms

🌍 A Records#

1 records   86ms

📧 MX Records#

1 records   86ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records   90ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:5b40:0:bc03::1 300s — AS12996 Domeneshop AS 2a01:5b40:0:0:0:0:0:0/37 🇳🇴 Norway —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   134ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   345ms
TXT Record
MS=ms56429609
v=spf1 include:_spf.domeneshop.no include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (sfeas.dk)
~all (soft fail) v=spf1 include:_spf.domeneshop.no include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.sfeas.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc-support@nygreenit.dk; ruf=mailto:dmarc-support@nygreenit.dk; pct=100; ri=86400

📬 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 2026-10-14 17:57:00
www CNAMEsfeas.dk (all on sfeas.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sfeas.dk 6my2poe9Tn5FvddeJjSYbrAVcOQ08r7G9YOj_F7nWAw
TXT _acme-challenge.sfeas.dk o8Q1sD183vEc2KQpZDwmqkA18p5h-mBhj1imMRuQS10

🔗 TLSA / DANE#

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

🔐 DNSSEC#

217ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413122267
Primary NS (MNAME)jihoon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 16:03:32
FieldValue
RegistrarNYGREEN IT ApS
Registered2021-09-28
Expires2027-09-27 (338d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
84ms
A
86ms
MX
86ms
AAAA
90ms
TXT
345ms
CAA
133ms
HTTPS
77ms
TLSA
892ms
SOA
0ms
MTA-STS
92ms
DNSSEC
217ms
SRV
134ms
Total
1992ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 17:57:00 2364ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-11 15:50:43 1068ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 22:38:44 1151ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 21:07:15 2851ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 23:42:08 2635ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 13:25:09 3112ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 13:16:05 shown 1992ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 07:17:53 2413ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 01:45:24 4181ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-04 13:41:54 2651ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-08 18:26:59 2257ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 02:33:03 897ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 05:12:36 1448ms 2 NS 1 A 1 MX 🔒 Secure
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