renesco.dk

📜 Historical scan 2026-06-24 06:57:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

renesco.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.58.95 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mail.renesco.dk, backupmail.gullestrupnet.dk. The zone is DNSSEC-signed but currently fails validation, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.gnrx.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.235.58.95	3600s	—	AS60781	LeaseWeb Netherlands B.V.	77.235.56.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

3 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.renesco.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
21	600s	mail.renesco.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
50	600s	backupmail.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.249.3.130

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 201ms

TXT Record
v=spf1 ip4:89.249.3.0/24 ip4: 82.165.203.134 a mx -all

✉️ SPF#

Policy	Record (renesco.dk)
-all (hard fail)	v=spf1 ip4:89.249.3.0/24 ip4: 82.165.203.134 a mx -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#

latest probe, not this scan · checked 2026-10-09 00:53:06

www CNAME	renesco.dk (all on renesco.dk) → 77.235.58.95 (AS60781)
www vs bare domain	Same network renesco.dk: 77.235.58.95 (AS60781) www.renesco.dk: 77.235.58.95 (AS60781)
Wildcard	No
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: 2/10 · policy: -all

error Unknown mechanism "82.165.203.134": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'renesco.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

30ms

Field	Value
Serial	2023112701
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

81ms

59ms

AAAA

29ms

TXT

201ms

CAA

65ms

HTTPS

52ms

TLSA

284ms

SOA

30ms

MTA-STS

63ms

DNSSEC

72ms

SRV

120ms

Total

832ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:20:27	738ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-26 06:49:08	556ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-28 03:13:22	653ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 06:57:19 shown	832ms	2 NS 1 A 3 MX	⚠️ Bogus
2026-06-23 23:27:54	902ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 15:05:58	773ms	2 NS 1 A 3 MX	❓ Unknown