samtænkning.dk DNS records

🖥️ Nameservers5 records 68ms

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 2059ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.121	598s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.16	598s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 52ms

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 Records1 records 229ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.samtænkning.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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2025035771
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

68ms

A

2059ms

MX

47ms

AAAA

52ms

TXT

229ms

CAA

50ms

HTTPS

44ms

TLSA

151ms

SOA

0ms

MTA-STS

71ms

DNSSEC

100ms

SRV

82ms

Total

2571ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 11:36:56	2571ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 10:48:54	838ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 00:09:48	6117ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 21:39:56	4349ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 02:47:54	1102ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-08-02 00:21:21	1936ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-07-23 19:25:27	9314ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-07-18 09:51:57	984ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-07-09 22:25:53	9833ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-07-03 20:41:12	788ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 12:33:06	867ms	5 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-20 03:09:41	1179ms	5 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 06:15:17	2594ms	5 NS 2 A 0 MX	🔒 Secure	View