gustaf.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
maciej.ns.cloudflare.com	108.162.195.42 162.159.44.42 172.64.35.42 2606:4700:58::a29f:2c2a 2803:f800:50::6ca2:c32a 2a06:98c1:50::ac40:232a	maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
molly.ns.cloudflare.com	108.162.192.205 172.64.32.205 173.245.58.205 2606:4700:50::adf5:3acd 2803:f800:50::6ca2:c0cd 2a06:98c1:50::ac40:20cd	molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.165.27	lo-in-x1b.1e100.net lo-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 244ms

TXT Record
google-site-verification=vZOC2JFqYSHECa_ewPch7-1Awro6ivhpmZ1XdtwDO5E

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC80ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412145787
Primary NS (MNAME)	maciej.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

43ms

MX

57ms

AAAA

47ms

TXT

244ms

CAA

33ms

HTTPS

58ms

TLSA

111ms

SOA

0ms

MTA-STS

73ms

DNSSEC

80ms

SRV

111ms

Total

1483ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 22:28:51	1483ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-21 22:14:19	42066ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-19 13:50:36	10258ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-29 11:08:47	1073ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-25 13:24:49	3025ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-23 15:38:03	1031ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-21 22:38:58	987ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:13:51	3171ms	2 NS 0 A 5 MX	🔒 Secure	View