skfejer.dk

📜 Historical scan 2026-10-03 16:15:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skfejer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.210.177.56 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by skfejer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.56	3600s	185-210-177-56.comasys.dk	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	skfejer-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.181.156 52.101.73.126 52.101.73.145 52.101.91.21	mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 61ms

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

📝 TXT Records#

2 records 137ms

TXT Record
MS=ms88025956
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.comasys.dk ip4:213.174.78.203 ip4:195.215.15.33 -all

✉️ SPF#

Policy	Record (skfejer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.comasys.dk ip4:213.174.78.203 ip4:195.215.15.33 -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 2026-10-13 05:05:31

www	185.210.177.56 (AS51377) (address records, no CNAME)
www vs bare domain	Same network skfejer.dk: 185.210.177.56 (AS51377) www.skfejer.dk: 185.210.177.56 (AS51377)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2026100200
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 2026-10-14 08:31:17

Field	Value
Registrar	Simply.com A/S
Registered	2010-06-22
Expires	2027-06-30 (255d)

🔗 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#

26ms

27ms

47ms

AAAA

32ms

TXT

137ms

CAA

29ms

HTTPS

53ms

TLSA

302ms

SOA

21ms

MTA-STS

42ms

DNSSEC

82ms

SRV

61ms

Total

717ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 05:05:31	1832ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 16:15:23 shown	717ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 15:59:29	569ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 04:39:47	1331ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-08 03:00:46	765ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 12:26:35	914ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 11:14:29	892ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 16:49:59	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:56:52	1035ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 04:16:29	1072ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:26:47	2827ms	3 NS 1 A 1 MX	🔓 Insecure