9300saeby.dk

Records from scan: 2026-10-10 16:41:33 · 1872ms total · last checked 2026-10-19 07:04 (unchanged)

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

🖥️ Nameservers#

2 records 502ms

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 501ms

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 514ms

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 653ms

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#

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#

626ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026101001
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 (191d)

📋 WHOIS#

⏱️ Lookup Timing#

502ms

501ms

514ms

AAAA

513ms

TXT

653ms

CAA

498ms

HTTPS

526ms

TLSA

424ms

SOA

77ms

MTA-STS

516ms

DNSSEC

626ms

SRV

525ms

Total

1872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:41:33 shown	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	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