mensa.dk DNS records

🖥️ Nameservers2 records 131ms

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 Records1 records 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.167.25.89	600s	static.89.25.167.89.clients.your-server.de	AS24940	Hetzner Online GmbH	89.167.0.0/17	🇩🇪 Germany	Gunzenhausen

📧 MX Records3 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	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	3600s	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 Records1 records 406ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC208ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

131ms

A

135ms

MX

119ms

AAAA

123ms

TXT

406ms

CAA

131ms

HTTPS

62ms

TLSA

185ms

SOA

0ms

MTA-STS

159ms

DNSSEC

208ms

SRV

143ms

Total

2450ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 15:32:39	2450ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 08:10:38	5408ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 22:39:07	1813ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 14:51:12	2432ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 13:34:59	17746ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 00:26:22	1824ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-13 16:08:23	1779ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-09 05:09:44	12255ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-18 08:02:20	1002ms	2 NS 1 A 3 MX	🔒 Secure	View