gensa.dk

Records from scan: 2026-10-15 01:41:45 · 2749ms total · last checked 2026-10-18 05:16 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.235	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gensa-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com 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 AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

1 records 209ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:805c:1f27:761b:5a2c	3600s	—	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 353ms

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#

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#

354ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026101403
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#

123ms

88ms

98ms

AAAA

209ms

TXT

353ms

CAA

110ms

HTTPS

119ms

TLSA

1428ms

SOA

79ms

MTA-STS

122ms

DNSSEC

354ms

SRV

263ms

Total

2749ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:41:45 shown	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	3312ms	2 NS 1 A 1 MX	🔒 Secure