dlr.dk DNS records

🖥️ Nameservers2 records 51ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.203.49	3600s	—	AS29156	DXC Technology Danmark A/S	147.29.192.0/18	🇩🇰 Denmark	Valby

📧 MX Records3 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	28800s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	28800s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	28800s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records10 records 166ms

TXT Record
_fq6f4as02y1b3kp0oo51i6d3agmze5m
_v8njlcylysh5xac8mn22h1rxpce3pxa
amazonses:WMMp+pDB8O+RZn5wrTbVLAoKMH6hpoL/2m6DB1QusZs=
Dansk Landbrugs Realkreditfond - DLR
FE6npVQggB+plbEBKmmImVCtbssym70XBUZKwXVvWfY=
MS=F708AE9D43CAF278545426874C1721A4AAB8D7E9
MS=ms53021273
nWFDMYRLEOMtbP1kde0ttItjJD5RACN0nBCK4/w42yjePQkpUHrLhpDAdBEaaBpcmJYyz+1wowmcSi9ysdkJZA==
PYGH2T0N2QI2cjS/lO28XAAPhys9jeI7MGO0o2aOlw0=
v=spf1 ip4:147.29.236.1 ip4:147.29.238.1 include:spf.mailanyone.net include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (dlr.dk)
-all (hard fail)	v=spf1 ip4:147.29.236.1 ip4:147.29.238.1 include:spf.mailanyone.net include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.dlr.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:68b16c8ba63e0@dmarc-dk.centerasecurity.com; ruf=mailto:68b16c8ba63e0@dmarc-dk.centerasecurity.com; fo=1; pct=10;

📬 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 / DANE6 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082608
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

51ms

A

42ms

MX

49ms

AAAA

71ms

TXT

166ms

CAA

64ms

HTTPS

58ms

TLSA

60ms

SOA

0ms

MTA-STS

60ms

DNSSEC

86ms

SRV

64ms

Total

1111ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 06:14:54	1111ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-31 13:21:00	4269ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 12:36:32	2996ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 07:14:39	3014ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 06:59:34	1770ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 06:57:44	748ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 16:20:56	2250ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 14:40:00	5718ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 10:31:54	8424ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 10:14:57	2873ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 20:10:46	18735ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 10:44:12	3412ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 11:41:06	2593ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 03:14:30	3561ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 09:31:05	3814ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-05 01:56:41	1912ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 14:01:33	1636ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-22 02:27:44	17728ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-19 19:56:58	2106ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 11:22:50	25795ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-16 09:26:08	10220ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-12 17:04:53	2616ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-10 03:44:39	1225ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-09 03:39:35	2111ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-03 12:58:26	3146ms	2 NS 1 A 3 MX	🔒 Secure	View