printern.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-auth.csc.dk	147.29.236.25 2a01:5440:2:0:147:29:236:25	ns1-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk	147.29.238.25 2a01:5440:2:2000:147:29:238:25	ns2-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	147.29.101.87
🔶 Autoconfig	147.29.101.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 189ms

TXT Record
CPR
v=DKIM1; p=
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.printern.dk)
p=reject	v=DMARC1; p=reject;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026090112
Primary NS (MNAME)	ns-master.csc.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

41ms

MX

47ms

AAAA

41ms

TXT

189ms

CAA

46ms

HTTPS

50ms

TLSA

33ms

SOA

0ms

MTA-STS

53ms

DNSSEC

83ms

SRV

64ms

Total

485ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 08:39:28	485ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-30 23:33:57	1410ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 03:02:42	1449ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 22:39:09	1538ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-24 11:43:18	713ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 10:01:26	3365ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 08:09:32	4280ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-16 14:13:19	616ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 13:33:12	2529ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-13 21:33:43	4350ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-12 02:55:13	638ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 06:51:23	2527ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 16:44:40	2449ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 02:31:08	2016ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-27 11:40:43	2678ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 10:49:55	2515ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-24 10:28:22	3737ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 09:42:46	1989ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-21 02:42:43	9450ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-17 21:46:38	9456ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-11 21:17:52	9431ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-08 16:37:25	8915ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-04 22:28:29	2458ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-02 18:28:38	9449ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 19:39:05	1474ms	2 NS 0 A 1 MX	🔓 Insecure	View