`f1-az.com`

DNSSEC	⚠️ Not signed
A	65.21.79.216^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
		PTR	`srv5.buludhost.com`
NS	`ns51.buludhost.com` ⭐ ⚠️ Not in parent delegation
		A	65.21.79.216^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`srv5.buludhost.com`
NS	`ns1.buludhost.az` ⚠️ Not in zone NS records
		A	65.21.79.216^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`srv5.buludhost.com`
NS	`ns2.buludhost.az` ⚠️ Not in zone NS records
		A	65.21.79.200^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`static.200.79.21.65.clients.your-server.de`
NS	`ns52.buludhost.com` ⚠️ Not in parent delegation
		A	65.21.79.200^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`static.200.79.21.65.clients.your-server.de`
MX	`f1-az.com` ⭐
		A	65.21.79.216^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`srv5.buludhost.com`
TXT	`v=spf1 ip4:65.21.79.216 +a +mx ~all`
SOA	`ns51.buludhost.com`azeri-plus@mail.ru 2025-06-19 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776224172

WOT: UNKNOWN (61/100)

MX for

f1-az.com

Subdomains

www.f1-az.com

Same first word

f1-az.com

DNS History

9 records (6 active, 3 former)

○NSdns1.webdrive.ru2015-07-16 → 2017-02-07 · 4 obs

● 2015-07-16 04:36:14
● 2017-02-07 09:39:40
○ 2026-04-09 21:28:40
○ 2026-04-15 03:57:28

○NSdns2.webdrive.ru2015-07-16 → 2017-02-07 · 4 obs

● 2015-07-16 04:36:14
● 2017-02-07 09:39:40
○ 2026-04-09 21:28:40
○ 2026-04-15 03:57:28

●NSns1.buludhost.az2026-04-09 → 2026-04-15 · 3 obs

○ 2017-02-07 09:39:40
● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

●NSns2.buludhost.az2026-04-09 → 2026-04-15 · 3 obs

○ 2017-02-07 09:39:40
● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

●NSns51.buludhost.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-02-07 09:39:40
● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

●NSns52.buludhost.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-02-07 09:39:40
● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

●MXf1-az.com2026-04-09 → 2026-04-15 · 2 obs

● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

●A65.21.79.2162026-04-09 → 2026-04-15 · 3 obs

○ 2017-02-07 09:39:40
● 2026-04-09 21:28:40
● 2026-04-15 03:57:28

○A89.111.166.602015-07-16 → 2017-02-07 · 4 obs

● 2015-07-16 04:36:14
● 2017-02-07 09:39:40
○ 2026-04-09 21:28:40
○ 2026-04-15 03:57:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
f1-az.com	ns1.buludhost.az, ns2.buludhost.az	-

✅ Authoritative Response

Server:65.21.79.200

NS records: ns1.buludhost.az, ns2.buludhost.az

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f1-az.com (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.79.216`
NS	2	`ns52.buludhost.com, ns51.buludhost.com`
MX	1	`f1-az.com (pri: 0)`
TXT	1	`v=spf1 ip4:65.21.79.216 +a +mx ~all`
SOA	1	`ns51.buludhost.com azeri-plus.mail.ru`

Analysis

Hierarchy

f1-az.com is the parent of www.f1-az.com.

Mail Server Role

f1-az.com serves as the mail server for f1-az.com.

IP Addresses

f1-az.com points to IP number 65.21.79.216.

For instance, other host names akc.az, odontos.az, _dc-mx.720e86260445.tribuna.az, kirsfirmasi.com and ns51.buludhost.com share IP numbers with f1-az.com.

Name Servers

f1-az.com is delegated to four name servers: ns1.buludhost.az, ns2.buludhost.az, ns51.buludhost.com and ns52.buludhost.com.

f1-az.com shares name servers with other domains at least partially, for example buludhost.az, epimis.az, gammaskynet.az, okey.az and highboost.az.