3728.com - dns.ninja

`3728.com`

DNSSEC	⚠️ Not signed
A	65.109.65.153^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
		PTR	`static.153.65.109.65.clients.your-server.de`
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Glesys Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
MX	`mail.3728.com` ⭐
SOA	`ns.gransy.com`root@gransy.com serial=2783274686

`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=1786019119

WOT: SUSPICIOUS (3/100)

Subdomains

www.3728.com

mail.3728.com

Same first word

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3728.in

3728.ir

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DNS History

32 records (7 active, 25 former)

○NSdns6.iidns.com2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 19:52:46
○ 2016-02-22 20:35:00
○ 2026-08-06 12:33:26

○NSf1g1ns1.dnspod.net2016-02-22 → 2016-02-22 · 4 obs

○ 2015-07-18 19:52:46
● 2016-02-22 20:35:00
○ 2016-07-02 18:13:46
○ 2026-08-06 12:33:26

○NSf1g1ns2.dnspod.net2016-02-22 → 2016-02-22 · 4 obs

○ 2015-07-18 19:52:46
● 2016-02-22 20:35:00
○ 2016-07-02 18:13:46
○ 2026-08-06 12:33:26

●NSns.gransy.com2026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○NSns1.zndns.com2016-07-02 → 2016-07-02 · 4 obs

○ 2016-02-22 20:35:00
● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

●NSns2.gransy.com2026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○NSns2.zndns.com2016-07-02 → 2016-07-02 · 4 obs

○ 2016-02-22 20:35:00
● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

●NSns3.gransy.com2026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○NSns3.zndns.com2016-07-02 → 2016-07-02 · 4 obs

○ 2016-02-22 20:35:00
● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

○NSns305.dnsever.com2017-03-16 → 2020-03-10 · 5 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○NSns329.dnsever.com2017-03-16 → 2020-03-10 · 5 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○NSns345.dnsever.com2017-03-16 → 2020-03-10 · 5 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○NSns370.dnsever.com2017-03-16 → 2020-03-10 · 5 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○NSns386.dnsever.com2017-03-16 → 2020-03-10 · 5 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

●NSns4.gransy.com2026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○NSns4.zndns.com2016-07-02 → 2016-07-02 · 4 obs

○ 2016-02-22 20:35:00
● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

●NSns5.gransy.com2026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

●MXmail.3728.com2026-03-05 → 2026-08-06 · 2 obs

● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○A103.213.249.172017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A103.238.227.1572017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A103.245.208.2522017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A116.251.223.1742017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A118.184.30.1662017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A118.193.206.742017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A118.193.213.702017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A121.127.252.1332017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-02 18:13:46
● 2017-03-16 03:22:00
○ 2020-03-10 13:26:50
○ 2026-08-06 12:33:26

○A122.228.211.472020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-16 03:22:00
● 2020-03-10 13:26:50
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○A149.126.74.1622016-07-02 → 2016-07-02 · 4 obs

○ 2016-02-22 20:35:00
● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

○A43.228.205.1902016-02-22 → 2016-02-22 · 4 obs

○ 2015-07-18 19:52:46
● 2016-02-22 20:35:00
○ 2016-07-02 18:13:46
○ 2026-08-06 12:33:26

●A65.109.65.1532026-03-05 → 2026-08-06 · 3 obs

○ 2020-03-10 13:26:50
● 2026-03-05 12:40:06
● 2026-08-06 12:33:26

○A68.178.176.1522015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 19:52:46
○ 2026-03-05 12:40:06
○ 2026-08-06 12:33:26

○CNAMEfhjil.x.incapdns.net2016-07-02 → 2016-07-02 · 3 obs

● 2016-07-02 18:13:46
○ 2017-03-16 03:22:00
○ 2026-08-06 12:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
3728.com	ns.gransy.com, ns2.gransy.com, ns4.gransy.com, ns3.gransy.com...	20 records

✅ Authoritative Response

Server:45.76.90.43

NS records: ns.gransy.com, ns2.gransy.com, ns4.gransy.com, ns3.gransy.com, ns5.gransy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3728.com (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.109.65.153`
NS	5	`ns5.gransy.com, ns3.gransy.com...`
MX	1	`mail.3728.com (pri: 10)`
SOA	1	`ns.gransy.com root.gransy.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns.gransy.com, ns.gransy.com, ns.gransy.com...)

Analysis

Hierarchy

3728.com serves as the parent of www.3728.com and mail.3728.com.

IP Addresses

3728.com has exactly one IP address — 65.109.65.153.

tritons.pro, prosettur.com, zbo.mobi plus two other host names have IP numbers in common with 3728.com.

Name Servers

Five name servers handle delegation for 3728.com: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

The name servers of 3728.com overlap at least partially with those of other domains — among them jdstav.eu, freetv-cz.cz, konopi.pl and two more.

These name servers tend to appear together with the name servers ns5.gransy.com, ns.gransy.com and ns2.internetserver.cz, plus two others.

Hosts with five IP addresses:

ns2.gransy.com has IP addresses 95.179.192.121, 217.16.185.221 and 217.69.4.49 along with two other addresses.

ns3.gransy.com has IP addresses 46.21.100.103, 77.78.126.35 and 109.74.7.71 along with two other addresses.

Host names with four IP addresses:

ns4.gransy.com resolves to 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com resolves to 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Host names pointing to two IP addresses:

ns5.gransy.com maps to two IP addresses — 31.192.227.223 and 2a02:750:5::538.

Mail Servers

3728.com uses one mail server — mail.3728.com.