csc.dk DNS records

🖥️ Nameservers2 records 110ms

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 Records1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.40.63	28800s	www.csc.dk	AS29156	DXC Technology Danmark A/S	147.29.0.0/17	🇩🇰 Denmark	Valby

📧 MX Records1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail2.sdn.dk	147.29.40.17	mail2.sdn.dk	AS29156 DXC Technology Danmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 315ms

TXT Record
CSC Danmark A/S
v=spf1 ip4:147.29.236.1 ip4:147.29.238.1 -all

✉️ SPF

Policy	Record (csc.dk)
-all (hard fail)	v=spf1 ip4:147.29.236.1 ip4:147.29.238.1 -all

📨 DMARC

Policy	Record (_dmarc.csc.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC208ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns1-auth.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

110ms

A

94ms

MX

85ms

AAAA

88ms

TXT

315ms

CAA

98ms

HTTPS

89ms

TLSA

136ms

SOA

0ms

MTA-STS

139ms

DNSSEC

208ms

SRV

143ms

Total

1016ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 11:30:57	1016ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 18:06:14	498ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 02:16:36	721ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 01:53:41	3854ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 23:49:55	2840ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 20:38:27	677ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 13:53:24	2083ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 23:59:35	2583ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 11:36:34	2921ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 00:24:04	9737ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 23:57:49	695ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 11:16:04	1034ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 11:27:22	9595ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 03:26:47	677ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 01:32:46	2821ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 21:15:00	2528ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 00:41:30	2691ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 14:44:27	1483ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 23:19:34	2520ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 01:27:35	1297ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 15:54:38	3775ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:07:56	1231ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 03:17:14	500ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 13:45:37	1270ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 20:29:45	829ms	2 NS 1 A 1 MX	🔓 Insecure	View