mrengineering.dk DNS records

🖥️ Nameservers4 records 76ms

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 79ms

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 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 74.125.205.26	lu-in-x1b.1e100.net lu-in-f27.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	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
30	600s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	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 126ms

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

📝 TXT Records1 records 338ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (mrengineering.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.mrengineering.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 68ms

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)

🔐 DNSSEC9091ms

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

76ms

A

79ms

MX

77ms

AAAA

56ms

TXT

338ms

CAA

68ms

HTTPS

49ms

TLSA

168ms

SOA

0ms

MTA-STS

99ms

DNSSEC

9091ms

SRV

126ms

Total

10697ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:10:06	10697ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-27 15:44:51	1161ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-21 01:18:36	4083ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-17 17:19:14	10919ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-16 10:36:16	10763ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-11 23:51:49	3523ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-10 09:31:28	3826ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-08-06 19:16:31	2551ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-29 13:50:15	11604ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-27 14:04:25	2411ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-26 13:44:57	3367ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-25 13:32:14	2069ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-24 13:21:37	10036ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-23 11:26:16	2002ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-22 10:31:10	12598ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-21 04:46:06	2753ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-19 07:21:26	2040ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-18 07:15:37	9551ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-16 12:45:43	1920ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-12 11:03:09	10884ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-10 07:52:36	3588ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-09 05:40:52	2426ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-06 08:21:17	10598ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-05 00:10:15	2441ms	4 NS 1 A 7 MX	🔓 Insecure	View
2026-07-03 15:10:40	1186ms	4 NS 1 A 7 MX	🔓 Insecure	View