f-35iluften.dk DNS records

🖥️ Nameservers5 records 78ms

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 Records4 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	custmx.cscdns.net	198.58.121.58	—	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 236ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (f-35iluften.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.f-35iluften.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)

🔐 DNSSEC132ms

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

78ms

A

74ms

MX

54ms

AAAA

59ms

TXT

236ms

CAA

71ms

HTTPS

63ms

TLSA

121ms

SOA

0ms

MTA-STS

99ms

DNSSEC

132ms

SRV

128ms

Total

890ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:20:05	890ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-08-27 20:47:13	611ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-08-20 03:57:24	6703ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-08-13 05:35:25	1184ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-08-07 05:10:04	1307ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-07-24 00:34:32	1232ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-07-16 20:36:21	1047ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-07-10 22:04:19	1198ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-07-03 21:28:27	11266ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-06-30 09:13:05	855ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 04:33:55	1069ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-06-22 08:01:16	1198ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 06:18:34	1220ms	5 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 09:09:58	1414ms	5 NS 4 A 1 MX	🔒 Secure	View