`mail.tulup.si`

DNSSEC	⚠️ Not signed
A	51.77.34.96^{🇵🇱 OVH51.77.0.0/16}
		PTR	`mxtu01.defto.com`

`tulup.si`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:17fe^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d6bf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.254^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.191^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luke.ns.cloudflare.com` ⭐
NS	`macy.ns.cloudflare.com`
MX	`mail.tulup.si` ⭐
TXT	`1\|www.tulup.si`
TXT	`google-site-verification=d9EDNaGs0nOPPrs_0hHlRAmvURTfJfrYhJKC5TtbRGI`
TXT	`v=spf1 a mx ip4:51.77.34.96 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.254, 172.67.214.191
		IPv6 hints	2606:4700:3032::6815:17fe, 2606:4700:3032::ac43:d6bf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`luke.ns.cloudflare.com`dns@cloudflare.com serial=2408139381

MX for

tulup.si

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DNS History

1 record (1 active, 0 former)

●A51.77.34.962026-07-25 → 2026-07-26 · 2 obs

● 2026-07-25 10:45:58
● 2026-07-26 10:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
si	k.dns.si, b.dns.si, h.dns.si, l.dns.si...	12 records
tulup.si	luke.ns.cloudflare.com, macy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.78

NS records: luke.ns.cloudflare.com, macy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tulup.si (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.77.34.96`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (k.dns.si, k.dns.si, b.dns.si...)

Analysis

Mail Server Role

Mail for tulup.si is routed through the mail server mail.tulup.si.

IP Addresses

mail.tulup.si has exactly one IP address — 51.77.34.96.

mail.tulup.cz, mail.tulup.hu, mail.tulup.pt plus two other host names have IP numbers in common with mail.tulup.si.

mail.tulup.si - robtex.com

mail.tulup.si

tulup.si