fds.dk DNS records

🖥️ Nameservers6 records 95ms

Nameserver	IP addresses	PTR	ASN / ISP
df-ns01.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns02.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
df-ns03.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns04.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
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 Records2 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.107.213.53	120s	—	AS8075	Microsoft Corporation	13.107.192.0/19	🇺🇸 United States	—
13.107.246.53	120s	—	AS8075	Microsoft Corporation	13.107.240.0/21	🇺🇸 United States	—

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 273ms

TXT Record
_globalsign-domain-verification=IiG4AnCJqpB2o5RjQ8F0rJ-hfaSJW1rOzR24DUUOKH
i9LoqiuH7nBNCkoxdJcdGVfQmVCVywZNXEfYUiIfeOY=
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.fds.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com

📬 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)

🔐 DNSSEC253ms

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

🏷️ SOA0ms

Field	Value
Serial	2026097162
Primary NS (MNAME)	df-ns01.skat.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

95ms

A

91ms

MX

78ms

AAAA

120ms

TXT

273ms

CAA

122ms

HTTPS

100ms

TLSA

177ms

SOA

0ms

MTA-STS

162ms

DNSSEC

253ms

SRV

136ms

Total

3330ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:08:54	3330ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 11:25:55	1549ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 11:18:26	1077ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 15:01:51	784ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 23:34:49	999ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-21 23:30:35	818ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 20:35:22	4950ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 20:23:34	6851ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 08:43:17	2832ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 07:05:53	904ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-15 05:31:40	2802ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 12:35:31	2724ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-12 09:40:49	1573ms	6 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 07:32:00	1784ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 05:08:53	754ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 13:12:40	3045ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 23:29:44	7114ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 15:16:39	8720ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:25:12	747ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 03:28:09	2619ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 03:11:24	2703ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 02:51:53	735ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 21:30:18	12594ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 20:37:26	721ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 08:59:41	3629ms	6 NS 1 A 1 MX	🔒 Secure	View