gisa.dk

📜 Historical scan 2026-06-19 08:07:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gisa.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 8 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gisa-dk.mail.protection.outlook.com. 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 46ms

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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.12	600s	prolinux100.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	gisa-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 52.101.68.10 52.101.68.21 52.101.68.32 52.101.68.36	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 163ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 257ms

TXT Record
google-site-verification=h39V_nRR6BBGt1xMSlmSgmTz8eufvjk_1Xw3Cmz9zZ4
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gisa.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 2026-10-09 01:44:31

www	185.21.40.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gisa.dk: 185.21.40.12 (AS48854) www.gisa.dk: 185.21.40.12 (AS48854)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2025072801
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 04:59:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-08
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

99ms

32ms

AAAA

43ms

TXT

257ms

CAA

31ms

HTTPS

42ms

TLSA

139ms

SOA

47ms

MTA-STS

44ms

DNSSEC

86ms

SRV

163ms

Total

820ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:08:04	1382ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:36:20	1330ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 14:13:33	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:28:05	1000ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 08:07:56 shown	820ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 09:17:43	1799ms	2 NS 1 A 1 MX	🔒 Secure