retvisende-ejendomsvurderinger.dk DNS records

🖥️ Nameservers6 records 50ms

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 Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.8.178.132	600s	ec2-52-8-178-132.us-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.8.0.0/13	🇺🇸 United States	San Jose

📧 MX Records1 records 72ms

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 Records2 records 1791ms

TXT Record
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.retvisende-ejendomsvurderinger.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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2025091855
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

50ms

A

53ms

MX

72ms

AAAA

51ms

TXT

1791ms

CAA

54ms

HTTPS

53ms

TLSA

110ms

SOA

0ms

MTA-STS

72ms

DNSSEC

101ms

SRV

384ms

Total

2708ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 18:16:03	2708ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:56:09	699ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 20:53:58	1558ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:36:53	3592ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 02:44:14	2197ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 21:37:46	3165ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 15:04:58	7066ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 07:35:32	1684ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 08:59:39	1633ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 05:13:29	1594ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 18:03:36	2163ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 04:50:56	1571ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 05:50:02	1139ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 00:13:39	1118ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:19:20	2269ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 16:33:51	918ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 13:13:44	893ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 01:15:34	6536ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:26:31	1128ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 03:47:10	747ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:01:44	2755ms	6 NS 1 A 0 MX	🔒 Secure	View