inddr.dk DNS records

🖥️ Nameservers6 records 31ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.150.82	900s	www.skat.dk	AS3292	TDC Holding A/S	147.29.150.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	inddr-dk.c-v1.mx.microsoft	2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.15 52.101.68.3 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	5.44.139.48

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 130ms

TXT Record
_globalsign-domain-verification=0auNYb-BOOiLT6envnx3VdFiHZOZPoBUqIZkhWUw5d
apple-domain-verification=qgNCOR1svMN6CGlg
MS=ms14106149
SKAT
v=spf1 ip4:185.150.75.24 ip4:185.151.192.83 ip4:207.54.72.99 ip4:207.54.71.162 ip6:2620:101:2011:300::1a ip6:2620:101:2012:300::1a include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (inddr.dk)
~all (soft fail)	v=spf1 ip4:185.150.75.24 ip4:185.151.192.83 ip4:207.54.72.99 ip4:207.54.71.162 ip6:2620:101:2011:300::1a ip6:2620:101:2012:300::1a include:spf.protection.outlook.com ~all

📨 DMARC

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

📬 MTA-STS1351ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20190601000000Z
max_age	1209600s
Policy MX	inddr-dk.c-v1.mx.microsoft

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@in.mailhardener.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 58ms

Service / Owner	Type	Cert association
SMTP _25._tcp.inddr-dk.c-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.inddr-dk.c-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.inddr-dk.c-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.inddr-dk.c-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026060848
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

31ms

A

32ms

MX

29ms

AAAA

26ms

TXT

130ms

CAA

29ms

HTTPS

30ms

TLSA

58ms

SOA

0ms

MTA-STS

1351ms

DNSSEC

96ms

SRV

1167ms

Total

1865ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:21:01	1865ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 13:33:02	1701ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:15:34	775ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 06:12:39	10684ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 05:44:27	14561ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:03:47	12693ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 10:06:56	3380ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 02:43:21	17310ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 16:25:36	4169ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 03:45:02	1758ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 14:41:52	1532ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 09:46:06	3333ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 08:38:17	5757ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 07:51:26	18682ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:37:09	1693ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:57:56	9219ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 06:51:45	5346ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 01:20:16	2203ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 19:02:45	2821ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 14:56:17	3086ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:15:51	2728ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 11:10:09	4179ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:06:44	1543ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 20:21:28	1351ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 05:30:52	2281ms	6 NS 1 A 1 MX	🔒 Secure	View