cotek.com - dns.ninja

`cotek.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`chichi.ns.giantpanda.com` ⭐ ⚠️ Not in parent delegation
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`lunlun.ns.giantpanda.com` ⚠️ Not in zone NS records
		A	75.2.60.62^{🇺🇸 Amazon75.2.60.0/24 Prod}
			PTR	`a96bd4be2a35efd86.awsglobalaccelerator.com`
NS	`panpan.ns.giantpanda.com` ⚠️ Not in parent delegation
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`yangyang.ns.giantpanda.com` ⚠️ Not in zone NS records
		A	99.83.188.43^{🇺🇸 Amazon99.83.176.0/20}
			PTR	`a96bd4be2a35efd86.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`chichi.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

`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=1785983839

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DNS History

34 records (13 active, 21 former)

●NSchichi.ns.giantpanda.com2026-02-25 → 2026-08-06 · 3 obs

○ 2017-03-29 14:21:42
● 2026-02-25 08:58:08
● 2026-08-06 02:43:42

●NSlunlun.ns.giantpanda.com2026-02-25 → 2026-08-06 · 3 obs

○ 2017-03-29 14:21:42
● 2026-02-25 08:58:08
● 2026-08-06 02:43:42

○NSns1.dsredirection.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

○NSns1.parked.com2015-07-26 → 2016-08-01 · 4 obs

● 2015-07-26 04:09:58
● 2016-08-01 13:08:08
○ 2017-03-29 14:21:42
○ 2026-08-06 02:43:42

○NSns2.dsredirection.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

○NSns2.parked.com2015-07-26 → 2016-08-01 · 4 obs

● 2015-07-26 04:09:58
● 2016-08-01 13:08:08
○ 2017-03-29 14:21:42
○ 2026-08-06 02:43:42

●NSpanpan.ns.giantpanda.com2026-02-25 → 2026-08-06 · 6 obs

○ 2017-03-29 14:21:42
● 2026-02-25 08:58:08
○ 2026-03-22 17:15:08
○ 2026-03-28 01:29:38
● 2026-05-20 02:48:10
● 2026-08-06 02:43:42

●NSyangyang.ns.giantpanda.com2026-02-25 → 2026-08-06 · 3 obs

○ 2017-03-29 14:21:42
● 2026-02-25 08:58:08
● 2026-08-06 02:43:42

●MXmail.mailerhost.net2026-02-25 → 2026-08-06 · 2 obs

● 2026-02-25 08:58:08
● 2026-08-06 02:43:42

○A139.162.174.2092026-03-22 → 2026-07-13 · 12 obs

○ 2026-02-25 08:58:08
● 2026-03-22 17:15:08
○ 2026-03-23 13:49:24
○ 2026-05-20 02:48:10
● 2026-05-20 09:25:22
○ 2026-05-26 03:15:28
● 2026-05-26 15:05:28
○ 2026-06-29 04:47:12
● 2026-06-29 05:51:38
○ 2026-07-13 16:21:58
● 2026-07-13 22:15:54
○ 2026-08-06 02:43:42

○A139.162.181.762026-03-22 → 2026-07-13 · 12 obs

○A172.104.149.862026-03-22 → 2026-07-13 · 12 obs

○A172.104.203.1862026-03-22 → 2026-07-13 · 12 obs

○A172.104.251.1982026-03-22 → 2026-07-13 · 12 obs

○A208.73.210.2002017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

○A208.73.210.2142017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

○A208.73.210.2172017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

○A208.73.211.1782017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-01 13:08:08
● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

●A2600:3c03::f03c:95ff:fe00:29ca2026-05-20 → 2026-08-06 · 10 obs

○ 2026-03-23 13:49:24
● 2026-05-20 02:48:10
○ 2026-05-20 09:25:22
● 2026-05-26 03:15:28
○ 2026-05-26 15:05:28
● 2026-06-29 04:47:12
○ 2026-06-29 05:51:38
● 2026-07-13 16:21:58
○ 2026-07-13 22:15:54
● 2026-08-06 02:43:42

●A2600:3c03::f03c:95ff:fe91:5d522026-02-25 → 2026-08-06 · 13 obs

○ 2017-03-29 14:21:42
● 2026-02-25 08:58:08
○ 2026-03-22 17:15:08
● 2026-03-23 13:49:24
● 2026-05-20 02:48:10
○ 2026-05-20 09:25:22
● 2026-05-26 03:15:28
○ 2026-05-26 15:05:28
● 2026-06-29 04:47:12
○ 2026-06-29 05:51:38
● 2026-07-13 16:21:58
○ 2026-07-13 22:15:54
● 2026-08-06 02:43:42

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-25 → 2026-08-06 · 13 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-05-20 → 2026-08-06 · 10 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-03-22 → 2026-07-13 · 12 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-03-22 → 2026-07-13 · 12 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-03-22 → 2026-07-13 · 12 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-03-22 → 2026-07-13 · 12 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-03-22 → 2026-07-13 · 12 obs

●A45.33.83.1002026-05-20 → 2026-08-06 · 10 obs

●A45.79.167.1802026-05-20 → 2026-08-06 · 10 obs

●A66.175.209.1792026-02-25 → 2026-08-06 · 13 obs

○A74.117.114.1032015-11-29 → 2016-08-01 · 5 obs

○ 2015-07-26 04:09:58
● 2015-11-29 16:32:14
● 2016-08-01 13:08:08
○ 2017-03-29 14:21:42
○ 2026-08-06 02:43:42

○A74.117.116.982015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 04:09:58
○ 2015-11-29 16:32:14
○ 2026-08-06 02:43:42

●A96.126.111.1652026-02-25 → 2026-08-06 · 13 obs

○PTRns1.dsredirection.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 14:21:42
○ 2026-02-25 08:58:08
○ 2026-08-06 02:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
cotek.com	lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:99.83.188.43

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotek.com (unsigned zone)

⏱️ Timing

Total: 1138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.33.83.100, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:fe00:29ca...`
NS	2	`chichi.ns.giantpanda.com, panpan.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`chichi.ns.giantpanda.com admin.giantpand`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com)

Analysis

IP Addresses

cotek.com has 8 IP addresses — 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 more.

ns2.rigid.ca, dvn.org, nrtw.com and two other host names share IP numbers with cotek.com.

Name Servers

The authoritative name servers for cotek.com are chichi.ns.giantpanda.com, lunlun.ns.giantpanda.com, panpan.ns.giantpanda.com and yangyang.ns.giantpanda.com.

The name servers of cotek.com overlap at least partially with those of other domains — among them davidbeckham.it, lucky.ca, chum.it and two more.

It is common to find these name servers alongside the name servers anan.ns.giantpanda.com, shishi.ns.giantpanda.com, meilun.ns.giantpanda.com and two others.

Each of the four hosts chichi.ns.giantpanda.com, lunlun.ns.giantpanda.com, panpan.ns.giantpanda.com and yangyang.ns.giantpanda.com points to a single IP address — chichi.ns.giantpanda.com points to 3.33.232.36, lunlun.ns.giantpanda.com points to 75.2.60.62, panpan.ns.giantpanda.com points to 75.2.45.63 and yangyang.ns.giantpanda.com points to 99.83.188.43.

Mail Servers

Mail for cotek.com is handled by a single mail server, mail.mailerhost.net.

cotek.com uses an identical mail server configuration to several other domains — among them eroparadise.com, kns130.netsurf.net, ortholab.it and two more.

mail.mailerhost.net resolves to two IP numbers — 5.161.133.13 and 161.35.84.83.