mdsref.dk DNS records

🖥️ Nameservers5 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.121	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.16	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records2 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	smtp1.speednames.com	185.26.230.84	mxa.speednames.com	AS34922 CSC Administrative Services Limited
20	14400s	smtp2.speednames.com	185.26.230.90	mxb.speednames.com	AS34922 CSC Administrative Services Limited

🔷 AAAA Records (IPv6)2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:18e0:5:2:7577:4e4d:413b:f507	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—
2a00:18e0:5:3:dfe2:c743:85aa:61bc	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 597ms

TXT Record
_globalsign-domain-verification=_goag-1NfT-EkRUNbsdjjKiO7WHHO7FW9KZo80NTAG
_globalsign-domain-verification=4j733-rnWZWrg_yxNK-QouiQ7xqLF7sqXrhvYwtJtB
_globalsign-domain-verification=e5nnfRmSwmNio7btyl12cyIDovWspE6rgLaUiuNhuQ
_globalsign-domain-verification=rBiozgduUyxVfM8HIaY6DMqggD5zcpLEuCheBmjAhP
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.mdsref.dk)
p=reject	v=DMARC1; p=reject; sp=reject;

📬 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)

🔐 DNSSEC251ms

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

🏷️ SOA0ms

Field	Value
Serial	2025035758
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

89ms

MX

71ms

AAAA

68ms

TXT

597ms

CAA

65ms

HTTPS

72ms

TLSA

324ms

SOA

0ms

MTA-STS

150ms

DNSSEC

251ms

SRV

168ms

Total

1541ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:10:41	1428ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-08-26 15:28:38	783ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-08-20 11:26:39	1446ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-08-14 06:05:28	1346ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-08-06 10:10:45	1525ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-07-30 18:32:50	2093ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-07-23 16:07:30	9322ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-07-16 13:07:51	8893ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-07-09 12:44:17	2253ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 10:43:45	2849ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-06-25 12:48:32	838ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-06-22 04:14:37	1606ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-06-21 06:35:05	1541ms	5 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 23:58:54	2980ms	5 NS 2 A 2 MX	🔒 Secure	View