9300saeby.dk

📜 Historical scan 2026-09-10 12:26:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9300saeby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.187.129.135 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail.safnet.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 45ms

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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.187.129.135	600s	ns316516.ip-37-187-129.eu	AS16276	OVH SAS	37.187.0.0/16	🇫🇷 France	—

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.safnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
50	600s	backupmail.gullestrupnet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 include:_custspf.one.com ip4:82.165.203.134 a mx -all

✉️ SPF#

Policy	Record (9300saeby.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com 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 2026-10-10 16:41:34

www	37.187.129.135 (AS16276) (address records, no CNAME)
www vs bare domain	Same network 9300saeby.dk: 37.187.129.135 (AS16276) www.9300saeby.dk: 37.187.129.135 (AS16276)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090901
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 2026-10-10 17:14:07

Field	Value
Registrar	ONE.COM A/S
Registered	2015-02-23
Expires	2027-04-30 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

80ms

51ms

AAAA

44ms

TXT

167ms

CAA

50ms

HTTPS

67ms

TLSA

419ms

SOA

0ms

MTA-STS

74ms

DNSSEC

138ms

SRV

81ms

Total

1015ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:41:33	1872ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 23:33:31	648ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-10 12:26:50 shown	1015ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 09:07:02	1057ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 21:36:00	1976ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-10 21:38:22	926ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-17 02:39:29	761ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 15:51:43	1286ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 03:56:35	802ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 07:20:10	938ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:00:05	1614ms	2 NS 1 A 2 MX	🔒 Secure