tomrerkristian.dk

📜 Historical scan 2026-06-20 11:57:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tomrerkristian.dk is a .dk domain served by 2 nameservers (ns1.podi.dk, ns2.podi.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.131 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.podi.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.podi.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.131	600s	linux23.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 148ms

TXT Record
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

Policy	Record (tomrerkristian.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?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 2026-10-09 14:00:44

www	185.21.41.131 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tomrerkristian.dk: 185.21.41.131 (AS48854) www.tomrerkristian.dk: 185.21.41.131 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2023032801
Primary NS (MNAME)	ns1.podi.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

65ms

36ms

AAAA

52ms

TXT

148ms

CAA

43ms

HTTPS

43ms

TLSA

51ms

SOA

51ms

MTA-STS

48ms

DNSSEC

77ms

SRV

105ms

Total

418ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:00:44	696ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 10:44:47	805ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-28 04:39:41	464ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-11 08:11:29	445ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 13:49:13	757ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 23:25:29	556ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 16:54:56	702ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 09:35:02	742ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 05:46:20	1108ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 11:57:51 shown	418ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 05:16:06	614ms	2 NS 1 A 2 MX	🔒 Secure