trmc.dk

📜 Historical scan 2026-08-23 18:19:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trmc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.71.252.94 is hosted by Florian Kolb (AS58087) in Germany. Mail is handled by mail.trmc.dk. The zone is DNSSEC-signed and validates, publishes a 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.71.252.94	43200s	94.252.71.109.in-addr.arpa	AS58087	Florian Kolb	109.71.252.0/24	🇩🇪 Germany	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail.trmc.dk	176.100.37.2 2a0e:97c0:3ea:4a6::1	mail.trmc.dk mail.trmc.dk	AS58087 Florian Kolb AS203446 SMARTNET Germany GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 174ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (trmc.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.trmc.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@trmc.dk; fo=1

📬 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 2026-10-08 21:33:35

www	109.71.252.94 (AS58087) (address records, no CNAME)
www vs bare domain	Same network trmc.dk: 109.71.252.94 (AS58087) www.trmc.dk: 109.71.252.94 (AS58087)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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#

51ms

Field	Value
Serial	2026040601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

49ms

41ms

AAAA

67ms

TXT

174ms

CAA

58ms

HTTPS

53ms

TLSA

203ms

SOA

51ms

MTA-STS

55ms

DNSSEC

2057ms

SRV

71ms

Total

6924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-07 08:22:18	3013ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 19:36:47	2969ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 18:19:09 shown	6924ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 14:35:56	5093ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 12:26:38	664ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:23:56	1291ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:37:24	766ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:22:15	627ms	2 NS 1 A 1 MX	🔒 Secure