testruc.dk

📜 Historical scan 2026-10-01 04:59:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testruc.dk is a .dk domain served by 2 nameservers (emma.ruc.dk, ns-soa.darenet.dk). It was registered on 1 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.220.233 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by testruc-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ruc.dk	130.225.220.16	emma.ruc.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.220.233	86400s	webhotel3.ruc.dk	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	Aalborg

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	86400s	testruc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 52.101.185.114 52.101.209.28 52.101.73.155 52.101.91.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	owa.testruc.dk → 130.226.197.149

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 377ms

TXT Record
_globalsign-domain-verification=ngE39zhjIFEObxmzXqET0Msx9jnV-9__98hOfT-LF1
HARICA-tQMF2CuIzpK4lDKjjyq
MS=ms15812271
v=spf1 a ip4:130.225.220.236/32 ip4:130.226.197.145/32 ip4:130.226.197.146/32 ip4:193.162.253.130/32 include:uxmail.io include:_spf.vocast.com include:spf.protection.outlook.com include:_spf.qp-mail.eu -all

✉️ SPF#

Policy	Record (testruc.dk)
-all (hard fail)	v=spf1 a ip4:130.225.220.236/32 ip4:130.226.197.145/32 ip4:130.226.197.146/32 ip4:193.162.253.130/32 include:uxmail.io include:_spf.vocast.com include:spf.protection.outlook.com include:_spf.qp-mail.eu -all

📨 DMARC#

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

📬 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 2026-10-10 13:22:21

www	NXDOMAIN
www vs bare domain	www does not resolve testruc.dk: 130.225.220.233 (AS1835) www.testruc.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-testruc-dk._domainkey.testrucdk.d-v1.dkim.mail.microsoft	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026060100
Primary NS (MNAME)	emma.ruc.dk
Responsible (RNAME)	msk@ruc.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 04:07:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-09-01
Expires	2027-08-31 (318d)

🔗 Same registrant#

12 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).

Domain	Registrar
coursecomrade.dk	Simply.com A/S
diwa.dk	Punktum dk A/S (direct)
ecampus.dk	Punktum dk A/S (direct)
effektdrevetit.dk	Punktum dk A/S (direct)
flaatinfo.dk	Punktum dk A/S (direct)
flåtinfo.dk	Punktum dk A/S (direct)
journal-tes.dk	Punktum dk A/S (direct)
praksisforskningiudvikling.dk	Punktum dk A/S (direct)
roskilde-university.dk	Punktum dk A/S (direct)
ruc-mus.dk	Punktum dk A/S (direct)
ruc-thirdroom.dk	Punktum dk A/S (direct)
rucpaper.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

46ms

58ms

AAAA

58ms

TXT

377ms

CAA

50ms

HTTPS

62ms

TLSA

323ms

SOA

35ms

MTA-STS

72ms

DNSSEC

85ms

SRV

543ms

Total

1388ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:54:32	1510ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:59:22 shown	1388ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 05:22:52	10265ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 07:07:56	1953ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:15:18	1292ms	2 NS 1 A 1 MX	🔓 Insecure