sebastiansejer.dk

Records from scan: 2026-10-13 22:26:21 · 11733ms total · last checked 2026-10-17 00:46 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sebastiansejer.dk is a .dk domain served by 3 nameservers (ns1.konformit.com, ns2.konformit.com, ns3.konformit.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.209.190.155 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by mx1.konformit.com, mx2.konformit.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.konformit.com	91.209.190.99	ns1.konformit.com	AS198452 Kontainer A/S
ns2.konformit.com	91.209.190.154	ns2.konformit.com	AS198452 Kontainer A/S
ns3.konformit.com	212.60.118.58	ns3.konformit.com	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 2030ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.190.155	43198s	konlinux4.konformit.com	AS198452	Kontainer A/S	91.209.190.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.konformit.com	185.84.132.2 185.84.132.4	mx1.konformit.com mx1.konformit.com	AS198452 Kontainer A/S AS198452 Kontainer A/S
20	43200s	mx2.konformit.com	185.84.132.3 185.84.132.5	mx2.konformit.com mx2.konformit.com	AS198452 Kontainer A/S AS198452 Kontainer A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 257ms

TXT Record
v=spf1 include:konformit.com -all

✉️ SPF#

Policy	Record (sebastiansejer.dk)
-all (hard fail)	v=spf1 include:konformit.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#

checked 2026-10-13 22:26:21

www CNAME	sebastiansejer.dk (all on sebastiansejer.dk) → 91.209.190.155 (AS198452)
www vs bare domain	Same network sebastiansejer.dk: 91.209.190.155 (AS198452) www.sebastiansejer.dk: 91.209.190.155 (AS198452)
Wildcard	No

🔎 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#

3463ms

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

🏷️ SOA#

1418ms

Field	Value
Serial	2015121801
Primary NS (MNAME)	ns1.konformit.com
Responsible (RNAME)	s@sebastiansejer.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

2030ms

40ms

AAAA

43ms

TXT

257ms

CAA

49ms

HTTPS

2054ms

TLSA

4051ms

SOA

1418ms

MTA-STS

79ms

DNSSEC

3463ms

SRV

3456ms

Total

11733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 22:26:21 shown	11733ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-23 09:17:25	5598ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 20:34:23	909ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:42:34	2887ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 15:56:42	4657ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 01:31:10	8884ms	3 NS 1 A 0 MX	🔓 Insecure