`duute.tk`

DNSSEC	⚠️ Not signed
A	202.172.28.28^{🇯🇵 DRNET202.172.24.0/21}
		PTR	`s27.coreserver.jp`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`duute.tk` ⭐
		A	202.172.28.28^{🇯🇵 DRNET202.172.24.0/21}
			PTR	`s27.coreserver.jp`
TXT	`v=spf1 ip4:202.172.28.28 ~all`
SOA	`ns1.value-domain.com`hostmaster@duute.tk 2022-09-05 #21

`tk`

	DNSSEC	⚠️ Not signed
	A	217.119.57.22
	NS	`a.ns.tk` ⭐
	NS	`b.ns.tk`
	NS	`c.ns.tk`
	NS	`d.ns.tk`
	SOA	`a.ns.tk`joost\@zuurbier.dot.tk serial=1784199022

MX for

duute.tk

Same first word

duute.tk

Similar names

tuude.com

tuedu.com

tudeu.com

tudue.com

uedtu.com

uudet.com

tuedu.vn.ua

edutu.de

etudu.com

utedu.com

teduu.com

utude.com

duuet.com.au

uudet.fi

utedu.net

edutu.cn

DNS History

5 records (4 active, 1 former)

●NSns1.value-domain.com2015-07-22 → 2026-07-16 · 2 obs

● 2015-07-22 04:17:46
● 2026-07-16 13:49:36

●NSns2.value-domain.com2015-11-14 → 2026-07-16 · 3 obs

○ 2015-07-22 04:17:46
● 2015-11-14 07:30:02
● 2026-07-16 13:49:36

●MXduute.tk2015-11-14 → 2026-07-16 · 2 obs

● 2015-11-14 07:30:02
● 2026-07-16 13:49:36

●A202.172.28.282026-06-12 → 2026-07-16 · 3 obs

○ 2017-02-04 16:22:54
● 2026-06-12 01:01:36
● 2026-07-16 13:49:36

○A203.189.105.562015-07-22 → 2017-02-04 · 4 obs

● 2015-07-22 04:17:46
● 2017-02-04 16:22:54
○ 2026-06-12 01:01:36
○ 2026-07-16 13:49:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tk	b.ns.tk, d.ns.tk, a.ns.tk, c.ns.tk	-
duute.tk	ns1.value-domain.com, ns2.value-domain.com	-

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk (unsigned zone)

⏱️ Timing

Total: 1554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.172.28.28`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	1	`duute.tk (pri: 10)`
TXT	1	`v=spf1 ip4:202.172.28.28 ~all`
SOA	1	`ns1.value-domain.com hostmaster.duute.tk`

Analysis

Mail Server Role

duute.tk is listed as a mail server for itself.

IP Addresses

duute.tk resolves to one IP address: 202.172.28.28.

ckdm.tk, kimuranana.com, utgi.tk and two other host names share IP numbers with duute.tk.

Name Servers

duute.tk is delegated to two name servers: ns1.value-domain.com and ns2.value-domain.com.

duute.tk uses the same name servers as several other domains — among them himeji-dogtraining.com, aoba-ss.com, hatsunegi.net and two more.

The name servers of duute.tk overlap at least partially with those of other domains — among them ukiyoburo.com, okuyama-mori.com, nanabanana.org and two more.

These name servers commonly appear in delegations together with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other.

Both ns1.value-domain.com and ns2.value-domain.com have a single IP address each — ns1.value-domain.com resolves to 172.64.52.38 while ns2.value-domain.com resolves to 172.64.53.3.

Mail Servers

Mail for duute.tk is handled by one mail server — duute.tk.

duute.tk resolves to a single IP number: 202.172.28.28.

duute.tk - robtex.com

duute.tk

tk