gensa.dk

📜 Historical scan 2026-06-17 09:17:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gensa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.235 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by gensa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 138ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.235	—	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	gensa-dk.mail.protection.outlook.com	52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:805c:1f27:761b:5a2c	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 269ms

TXT Record
MS=ms15268361
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gensa.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#

latest probe, not this scan · checked 2026-10-15 01:41:45

www	46.30.215.235 2a02:2350:5:108:805c:1f27:761b:5a2c (AS51468) (address records, no CNAME)
www vs bare domain	Same network gensa.dk: 46.30.215.235 2a02:2350:5:108:805c:1f27:761b:5a2c (AS51468) www.gensa.dk: 46.30.215.235 2a02:2350:5:108:805c:1f27:761b:5a2c (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

361ms

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

🏷️ SOA#

124ms

Field	Value
Serial	2026061511
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-15 01:50:29

Field	Value
Registrar	ONE.COM A/S
Registered	2025-12-29
Expires	2026-12-28 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

138ms

134ms

162ms

AAAA

136ms

TXT

269ms

CAA

134ms

HTTPS

122ms

TLSA

211ms

SOA

124ms

MTA-STS

63ms

DNSSEC

361ms

SRV

0ms

Total

3312ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:41:45	2749ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 05:23:33	1181ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 20:11:36	1456ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:21:49	1607ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 15:42:43	4320ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 06:45:41	1628ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 12:06:48	4586ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:32:24	1270ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:58:31	652ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 22:39:56	1426ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:17:43 shown	3312ms	2 NS 1 A 1 MX	🔒 Secure