mrengineering.dk

Records from scan: 2026-10-23 00:40:05 · 2546ms total · last checked 2026-10-26 06:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mrengineering.dk is a .dk domain served by 4 nameservers (dns11.firestorm.ch, dns12.firestorm-isp.com, dns13.firestorm-isp.com and 1 more). It was registered on 10 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.44.241 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 51ms

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 Records#

1 records 50ms

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 Records#

7 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b	lo-in-f27.1e100.net lg-in-f27.1e100.net lg-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.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
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	173.194.41.27 173.194.41.27 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	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.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 Records#

2 records 93ms

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

📝 TXT Records#

1 records 303ms

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 Records#

2 records 56ms

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

🧩 Web & zone#

checked 2026-10-23 00:40:05

www	65.21.44.241 (AS24940) (address records, no CNAME)
www vs bare domain	Same network mrengineering.dk: 65.21.44.241 (AS24940) www.mrengineering.dk: 65.21.44.241 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026102201
Primary NS (MNAME)	dns11.firestorm.ch
Responsible (RNAME)	info@firestorm.ch
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 13:10:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-06-10
Expires	2027-06-30 (246d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

51ms

50ms

51ms

AAAA

47ms

TXT

303ms

CAA

56ms

HTTPS

2031ms

TLSA

189ms

SOA

48ms

MTA-STS

71ms

DNSSEC

78ms

SRV

93ms

Total

2546ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 00:40:05 shown	2546ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-15 18:16:31	2272ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-13 15:11:13	5780ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-12 13:36:45	1077ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-11 12:31:39	2337ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-10 08:58:30	5107ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-09 00:44:47	1309ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-08 00:41:40	2376ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-07 00:22:46	789ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-05 18:56:54	1213ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-04 18:53:34	871ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-03 18:49:31	1375ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-02 18:48:56	1148ms	4 NS 1 A 7 MX	🔓 Insecure
2026-10-01 18:47:36	825ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-26 17:45:07	1072ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-24 03:53:53	1273ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-20 10:02:42	1528ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-13 08:20:54	4415ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-08 14:38:30	3230ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-28 10:10:06	10697ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-27 15:44:51	1161ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-21 01:18:36	4083ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-17 17:19:14	10919ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-16 10:36:16	10763ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-11 23:51:49	3523ms	4 NS 1 A 7 MX	🔓 Insecure