rum3.dk

Records from scan: 2026-10-01 02:04:28 · 991ms total · last checked 2026-10-19 19:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rum3.dk is a .dk domain served by 4 nameservers (ns01.1sthosting.dk, ns02.1sthosting.dk, ns03.1sthosting.dk and 1 more). It was registered on 18 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by rum3-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.1sthosting.dk	193.104.246.161	—	AS31027 GlobalConnect A/S
ns02.1sthosting.dk	193.104.246.162	—	AS31027 GlobalConnect A/S
ns03.1sthosting.dk	94.18.210.70	—	AS31027 GlobalConnect A/S
ns04.1sthosting.dk	94.18.210.71	—	AS31027 GlobalConnect A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rum3-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca48::e 52.101.103.143 52.101.209.153 52.101.91.156 52.101.91.21	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr05cu00105.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	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 196ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rum3.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-09 05:18:50

www	NXDOMAIN
www vs bare domain	Neither resolves rum3.dk: no address www.rum3.dk: no address
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-rum3-dk._domainkey.rum3.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-rum3-dk._domainkey.rum3.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

63ms

Field	Value
Serial	11
Primary NS (MNAME)	ns01.1sthosting.dk
Responsible (RNAME)	hostmaster@1sthosting.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 09:20:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-12-18
Expires	2026-12-31 (72d)

🔗 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#

35ms

56ms

50ms

AAAA

38ms

TXT

196ms

CAA

78ms

HTTPS

38ms

TLSA

173ms

SOA

63ms

MTA-STS

124ms

DNSSEC

138ms

SRV

67ms

Total

991ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:04:28 shown	991ms	4 NS 0 A 1 MX	🔓 Insecure
2026-09-04 18:38:59	2778ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-31 03:38:04	65535ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-29 15:30:35	64891ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-27 20:52:59	65535ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-26 17:19:17	15596ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-24 18:18:42	1712ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-23 12:51:52	5974ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 10:02:24	31760ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 09:48:04	31580ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 09:07:11	28085ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 08:42:39	8749ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 08:39:42	29042ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 14:20:50	51671ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-12 11:17:21	7337ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-11 08:39:47	33241ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 21:19:09	3541ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-03 01:03:03	13033ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-31 12:51:41	26690ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 16:24:31	13213ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 14:52:49	16565ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 14:22:42	19000ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 13:46:41	12656ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 11:26:49	11211ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 02:59:34	4816ms	4 NS 0 A 0 MX	❓ Unknown