mensa.dk

📜 Historical scan 2026-06-18 08:02:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mensa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.248 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com, mx1.improvmx.com and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.248	—	linux335.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	173.194.220.26 173.194.222.27 173.194.73.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c1c::1b 64.233.164.26 64.233.164.27	lk-in-f26.1e100.net lo-in-f27.1e100.net lq-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net li-in-f26.1e100.net li-in-x1a.1e100.net la-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	—	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 248ms

TXT Record
v=spf1 mx a ip4:185.135.10.160/32 ip4:93.90.117.0/24 ip4:68.66.248.19/32 include:_spf.google.com include:spf.improvmx.com -all

✉️ SPF#

Policy	Record (mensa.dk)
-all (hard fail)	v=spf1 mx a ip4:185.135.10.160/32 ip4:93.90.117.0/24 ip4:68.66.248.19/32 include:_spf.google.com include:spf.improvmx.com -all

📨 DMARC#

Policy	Record (_dmarc.mensa.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@mensa.dk;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 08:06:11

www CNAME	mensa.dk (all on mensa.dk) → 89.167.25.89 (AS24940)
www vs bare domain	Same network mensa.dk: 89.167.25.89 (AS24940) www.mensa.dk: 89.167.25.89 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

24ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 12:14:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-13
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

31ms

29ms

AAAA

39ms

TXT

248ms

CAA

32ms

HTTPS

26ms

TLSA

53ms

SOA

24ms

MTA-STS

42ms

DNSSEC

100ms

SRV

188ms

Total

1002ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 08:06:11	762ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 13:04:38	697ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-29 18:30:05	3809ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-27 18:04:54	1888ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-26 17:53:44	1189ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 17:10:22	2067ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 16:29:24	1096ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 15:28:24	940ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-18 11:21:39	2252ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-15 15:20:15	2877ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-03 13:17:34	1633ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-25 15:32:39	2450ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-13 08:10:38	5408ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-03 22:39:07	1813ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-27 14:51:12	2432ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-24 13:34:59	17746ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-18 00:26:22	1824ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-13 16:08:23	1779ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-09 05:09:44	12255ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 08:02:20 shown	1002ms	2 NS 1 A 3 MX	🔒 Secure