renesco.dk

📜 Historical scan 2026-09-26 06:49:08 · ← 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 and validates, 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 41ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.235.58.95	3600s	—	AS60781	LeaseWeb Netherlands B.V.	77.235.58.0/24	🇳🇱 The Netherlands	—

📧 MX Records#

3 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.renesco.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
21	3600s	mail.renesco.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
50	3600s	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 132ms

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#

77ms

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

🏷️ SOA#

0ms

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#

41ms

33ms

37ms

AAAA

44ms

TXT

132ms

CAA

44ms

HTTPS

50ms

TLSA

142ms

SOA

0ms

MTA-STS

46ms

DNSSEC

77ms

SRV

64ms

Total

556ms

🕐 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 shown	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	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