sguft.dk DNS records

🖥️ Nameservers4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dns11.firestorm.ch	185.85.110.50 2a14:6640:200::32	dns11.firestorm.ch dns11.firestorm.ch	AS51395 Datasource AG AS51395 Datasource AG
dns12.firestorm-isp.com	185.85.109.50 2a14:6640:100::32	dns12.firestorm-isp.com dns12.firestorm-isp.com	AS51395 Datasource AG AS51395 Datasource AG
dns13.firestorm-isp.com	185.85.111.180 2a14:6640:300::b4	dns13.firestorm-isp.com dns13.firestorm-isp.com	AS51395 Datasource AG AS51395 Datasource AG
dns14.firestorm.ch	185.206.180.93 2a0b:1640:1:1:1:1:12cd:a04a 2a14:6640:100:ff::32 46.140.230.170	dns14.firestorm.ch dns14.firestorm.ch dns14.firestorm.ch gw-zh-1.firestorm.ch	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd. AS51395 Datasource AG AS6730 Sunrise GmbH

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.21.44.241	600s	static.241.44.21.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.21.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records7 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b	rd-in-f26.1e100.net lj-in-f27.1e100.net lj-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt2.aspmx.l.google.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	600s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4013:813::1b	lcbomp-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4013:813::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx4.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	65.21.44.241
🔶 Autoconfig	65.21.44.241

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 96ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	sguft.dk
_imaps._tcp	0	0	993	sguft.dk

📝 TXT Records1 records 275ms

TXT Record
v=spf1 include:spf.firestorm.ch -all

✉️ SPF

Policy	Record (sguft.dk)
-all (hard fail)	v=spf1 include:spf.firestorm.ch -all

📨 DMARC

Policy	Record (_dmarc.sguft.dk)
p=quarantine	v=DMARC1;p=quarantine;adkim=r;aspf=s

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 36ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC159ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	dns11.firestorm.ch
Responsible (RNAME)	info@firestorm.ch
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

44ms

MX

44ms

AAAA

47ms

TXT

275ms

CAA

36ms

HTTPS

35ms

TLSA

105ms

SOA

0ms

MTA-STS

87ms

DNSSEC

159ms

SRV

96ms

Total

1372ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:55:34	1372ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-26 18:46:32	10400ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-21 02:01:58	4032ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-17 15:34:54	11515ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-16 02:55:43	11424ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-14 15:05:48	7158ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-13 06:04:42	10344ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-11 14:41:11	3912ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-10 06:57:00	8859ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-09 06:37:39	2476ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-01 09:30:05	10202ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-28 05:03:35	3856ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-27 04:54:06	10187ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-26 04:46:48	10872ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-25 04:33:09	2794ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-24 04:06:05	2314ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-23 01:19:30	2139ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-22 00:04:17	18522ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-20 20:20:47	11429ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-19 19:53:00	1724ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-18 18:40:18	2144ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-17 01:35:34	1599ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-14 19:58:47	10633ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-11 16:25:23	10002ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-08 21:46:13	10012ms	4 NS 1 A 7 MX	🔓 Insecure	View