jeskoerelaerer.dk

📜 Historical scan 2026-06-17 20:01:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jeskoerelaerer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.101 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by jeskoerelaerer-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 2032ms

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 2033ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.101	—	linux90.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 2057ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jeskoerelaerer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.12 52.101.68.21 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.62.184
🔶 Autoconfig	94.231.103.101

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 2268ms

TXT Record
facebook-domain-verification=2woxlb63i0uvnp5da9vrs3oa5e02qp
MS=ms38364073
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jeskoerelaerer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-12 14:53:46

www	94.231.103.101 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jeskoerelaerer.dk: 94.231.103.101 (AS48854) www.jeskoerelaerer.dk: 94.231.103.101 (AS48854)
Wildcard	Yes: any name under the zone resolves
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-jeskoerelaerer-dk._domainkey.jeskoerelaerer.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-jeskoerelaerer-dk._domainkey.jeskoerelaerer.p-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2057ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

2055ms

Field	Value
Serial	2026032601
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 2026-10-02 22:54:04

Field	Value
Registrar	Simply.com A/S
Registered	2022-09-15
Expires	2027-09-14 (331d)

📋 WHOIS#

⏱️ Lookup Timing#

2032ms

2033ms

2057ms

AAAA

2030ms

TXT

2268ms

CAA

2032ms

HTTPS

2033ms

TLSA

130ms

SOA

2055ms

MTA-STS

41ms

DNSSEC

2057ms

SRV

2067ms

Total

2973ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:53:46	1032ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 22:18:53	1034ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:59:42	865ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-30 22:06:55	839ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:01:26 shown	2973ms	3 NS 1 A 1 MX	🔒 Secure