renrum.dk

Records from scan: 2026-08-27 00:51:24 · 644ms total · last checked 2026-10-18 17:25 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

renrum.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 22 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.205.123.12 is hosted by GlobalConnect A/S (AS42525) in Denmark. The zone is DNSSEC-signed and validates, 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#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.205.123.12	3600s	—	AS42525	GlobalConnect A/S	37.205.120.0/21	🇩🇰 Denmark	Albertslund

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	37.205.123.12
🔶 Autoconfig	37.205.123.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 205ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (renrum.dk)
-all (hard fail)	v=spf1 -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 2026-10-12 09:08:41

www	37.205.123.12 (AS42525) (address records, no CNAME)
www vs bare domain	Same network renrum.dk: 37.205.123.12 (AS42525) www.renrum.dk: 37.205.123.12 (AS42525)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025012901
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 20:54:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-03-22
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

78ms

71ms

AAAA

72ms

TXT

205ms

CAA

74ms

HTTPS

59ms

TLSA

100ms

SOA

0ms

MTA-STS

117ms

DNSSEC

129ms

SRV

102ms

Total

644ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:51:24 shown	644ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-24 22:57:50	551ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 07:52:23	940ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-18 14:22:34	855ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 12:56:31	1578ms	2 NS 1 A 0 MX	🔒 Secure