freyssinet.dk

📜 Historical scan 2026-09-04 00:40:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

freyssinet.dk is a .dk domain served by 3 nameservers (ns-152-a.gandi.net, ns-2-b.gandi.net, ns-237-c.gandi.net). It was registered on 31 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by custmx.cscdns.net. The zone is not DNSSEC-signed, publishes a 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#

3 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-152-a.gandi.net	173.246.100.153 2001:4b98:aaaa::99	ns-152-a.gandi.net ns-152-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-2-b.gandi.net	2001:4b98:aaab::3 213.167.230.3	ns-2-b.gandi.net ns-2-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-237-c.gandi.net	217.70.187.238 2604:3400:aaac::ee	ns-237-c.gandi.net ns-237-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	14400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	14400s	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	custmx.cscdns.net	198.58.121.58	—	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	165.160.15.20
🔶 Autoconfig	165.160.13.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (freyssinet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.freyssinet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc.sfituk@sf-group.com; ruf=mailto:dmarc.sfituk@sf-group.com

📬 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 23:11:12

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network freyssinet.dk: 165.160.13.20 165.160.15.20 (AS19574) www.freyssinet.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1788393600
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-01 07:02:55

Field	Value
Registrar	GANDI SAS
Registered	2021-03-31
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

27ms

28ms

AAAA

38ms

TXT

198ms

CAA

26ms

HTTPS

42ms

TLSA

157ms

SOA

0ms

MTA-STS

55ms

DNSSEC

104ms

SRV

69ms

Total

1643ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 23:11:12	2394ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-08 11:34:11	829ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:40:11	704ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-30 06:36:37	1215ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-24 14:17:24	732ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-20 11:14:41	1505ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-11 03:46:26	1870ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:40:45 shown	1643ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-28 00:02:43	1198ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-21 02:00:28	1977ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-13 17:04:17	4319ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-08 03:04:03	10251ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-03 06:41:15	1099ms	3 NS 2 A 1 MX	❓ Unknown
2026-07-23 02:44:52	9518ms	3 NS 2 A 1 MX	🔓 Insecure
2026-07-17 03:15:17	9405ms	3 NS 2 A 1 MX	🔓 Insecure
2026-07-11 02:00:32	2797ms	3 NS 2 A 1 MX	🔓 Insecure
2026-07-03 11:12:40	2408ms	3 NS 2 A 1 MX	🔓 Insecure
2026-07-01 10:36:19	711ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-19 02:57:30	5379ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:10:25	4960ms	3 NS 2 A 1 MX	🔓 Insecure