`sif.co.th`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4cac^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c5f9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.172^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.249^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
MX	`sif-co-th.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms30982265`
TXT	`google-site-verification=CyOlM_6xgsJSxAYyjVvzyDENqhaNpNhm-MXil_j2aI8`
TXT	`google-site-verification=Nap6BOjURiDUyWOGiPB_c_puvJuBQrP7a9z0V3EAgiA`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.172, 172.67.197.249
		IPv6 hints	2606:4700:3031::6815:4cac, 2606:4700:3035::ac43:c5f9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2410872309

`co.th`

	DNSSEC	⚠️ Not signed
	NS	`a.thains.co.th` ⭐ ⚠️ Not in parent delegation
	NS	`b.thains.co.th` ⚠️ Not in parent delegation
	NS	`c.thains.co.th` ⚠️ Not in parent delegation
	NS	`nn1.thains.co.th` ⚠️ Not in parent delegation
	NS	`ns.thnic.net` ⚠️ Not in parent delegation
	NS	`p.thains.co.th` ⚠️ Not in parent delegation
	SOA	`a.thains.co.th`registry@thains.co.th serial=1260805056

WOT: UNKNOWN (99/100)

Same first word

sif.cl

sif.lv

sif.fi

sif.no

sif.fr

sif.nl

sif.my

sif.se

sif.co

sif.sc

sif.org.br

sif.ec

sif.it

sif.com.ar

sif.hu

sif.me

sif.info

sif.org.cn

sif.io

sif.be

sif.net

sif.com.sg

sif.com.au

sif.im

sif.biz

sif.cn

sif.co.th

sif.solutions

sif.dk

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sif.eu

sif.go.gov.br

sif.altervista.org

sif.si

sif.com

sif.pl

sif.org.sg

sif.gov.lv

sif.scot

sif.nic.in

sif.org.au

sif.es

sif.co.uk

sif.nu

sif.com.tr

sif.com.mx

sif.com.py

sif.ru

sif.ir

sif.mx

sif.or.th

sif.ro

sif.net.ar

sif.is

sif.lt

sif.at

sif.yoga

sif.org

sif.ca

Similar names

fsi.cn

ifs.mn

fis.edu.vn

sfi.fo

isf.education

fis.lv

fsi.org.au

isf.cl

fsi.ltd

isf.mn

ifs.co.kr

fis.com.vn

sfi.at

fis.cl

fsi.kz

sfi.si

fis.com.tw

fis.jp

sfi.me

ifs.org.uk

fsi.com.my

fsi.co.jp

sfi.info

fis.ind.in

ifs.com.tr

isf.edu.ar

fsi.hu

fsi.gda.pl

ifs.aero

ifs.ma

ifs.cat

sfi.fi

fsi.gov.au

ifs.gr

ifs.cc

fis.com.cn

fsi.ng

fis.sk

fsi.gov.ph

fis.ch

fis.to

sfi.co.id

ifs.kg

isf.gov.eg

isf.me

ifs.ie

fis.at

isf.or.kr

ifs.ru

ifs.be

fsi.si

ifs.org.au

ifs.es

fsi.com.pa

fis.ru

fis.com

ifs.nic.in

sfi.lu

ifs.org.mo

fis.edu.ph

ifs.ltd

fsi.se

isf.co

fis.net.cn

fsi.com.cn

isf.se

isf.ie

isf.gov.lb

ifs.com.mx

fis.org.za

sfi.ae

ifs.se

sfi.nl

fis.fi

fsi.co.za

isf.org

ifs.my

isf.ne.jp

fsi.com.tw

fis.si

sfi.co.ug

isf.fund

fis.com.mv

ifs.co.th

fsi.nu

sfi.co.ir

isf.fo

DNS History

21 records (7 active, 14 former)

●NSalex.ns.cloudflare.com2017-01-30 → 2026-08-05 · 3 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
● 2026-08-05 02:18:24

●NSnadia.ns.cloudflare.com2017-01-30 → 2026-08-05 · 3 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
● 2026-08-05 02:18:24

○NSns1.numberonehosting.com2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:58:14
○ 2015-10-19 22:16:32
○ 2026-08-05 02:18:24

○NSns1.socoolsolution.com2015-10-19 → 2016-05-17 · 5 obs

○ 2015-08-04 04:58:14
● 2015-10-19 22:16:32
● 2016-05-17 14:59:26
○ 2017-01-30 10:01:32
○ 2026-08-05 02:18:24

○NSsif.socoolsolution.com2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:58:14
○ 2015-10-19 22:16:32
○ 2026-08-05 02:18:24

○MXmail.sif.co.th2015-08-04 → 2017-01-30 · 4 obs

● 2015-08-04 04:58:14
● 2017-01-30 10:01:32
○ 2026-07-18 23:09:38
○ 2026-08-05 02:18:24

●MXsif-co-th.mail.protection.outlook.com2026-07-18 → 2026-08-05 · 3 obs

○ 2017-01-30 10:01:32
● 2026-07-18 23:09:38
● 2026-08-05 02:18:24

●A104.21.76.1722026-07-18 → 2026-08-05 · 5 obs

○ 2017-01-30 10:01:32
● 2026-07-18 23:09:38
○ 2026-07-29 21:42:38
● 2026-08-05 02:18:20
● 2026-08-05 02:18:24

○A104.27.150.1142017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
○ 2026-07-18 23:09:38
○ 2026-08-05 02:18:24

○A104.27.151.1142017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
○ 2026-07-18 23:09:38
○ 2026-08-05 02:18:24

●A172.67.197.2492026-07-18 → 2026-08-05 · 5 obs

○ 2017-01-30 10:01:32
● 2026-07-18 23:09:38
○ 2026-07-29 21:42:38
● 2026-08-05 02:18:20
● 2026-08-05 02:18:24

○A188.114.96.02026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-18 23:09:38
● 2026-07-29 21:42:38
○ 2026-08-05 02:18:20
○ 2026-08-05 02:18:24

○A188.114.97.02026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-18 23:09:38
● 2026-07-29 21:42:38
○ 2026-08-05 02:18:20
○ 2026-08-05 02:18:24

○A2400:cb00:2048:1::681b:96722017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
○ 2026-07-18 23:09:38
○ 2026-08-05 02:18:24

○A2400:cb00:2048:1::681b:97722017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-17 14:59:26
● 2017-01-30 10:01:32
○ 2026-07-18 23:09:38
○ 2026-08-05 02:18:24

●A2606:4700:3031::6815:4cac2026-07-18 → 2026-08-05 · 5 obs

○ 2017-01-30 10:01:32
● 2026-07-18 23:09:38
○ 2026-07-29 21:42:38
● 2026-08-05 02:18:20
● 2026-08-05 02:18:24

●A2606:4700:3035::ac43:c5f92026-07-18 → 2026-08-05 · 5 obs

○ 2017-01-30 10:01:32
● 2026-07-18 23:09:38
○ 2026-07-29 21:42:38
● 2026-08-05 02:18:20
● 2026-08-05 02:18:24

○A27.254.142.1432015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:58:14
○ 2015-10-19 22:16:32
○ 2026-08-05 02:18:24

○A27.254.142.1452015-10-19 → 2016-05-17 · 5 obs

○ 2015-08-04 04:58:14
● 2015-10-19 22:16:32
● 2016-05-17 14:59:26
○ 2017-01-30 10:01:32
○ 2026-08-05 02:18:24

○A2a06:98c1:3120::2026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-18 23:09:38
● 2026-07-29 21:42:38
○ 2026-08-05 02:18:20
○ 2026-08-05 02:18:24

○A2a06:98c1:3121::2026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-18 23:09:38
● 2026-07-29 21:42:38
○ 2026-08-05 02:18:20
○ 2026-08-05 02:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
th	ns.thnic.net, nn1.thains.co.th, a.thains.co.th, c.thains.co.th...	11 records
sif.co.th	nadia.ns.cloudflare.com, alex.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.100

NS records: nadia.ns.cloudflare.com, alex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sif.co.th (unsigned zone)

⏱️ Timing

Total: 2783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.249, 104.21.76.172`
AAAA	2	`2606:4700:3031::6815:4cac, 2606:4700:3035::ac43:c5f9`
NS	2	`alex.ns.cloudflare.com, nadia.ns.cloudflare.com`
MX	1	`sif-co-th.mail.protection.outlook.com (p`
TXT	4	`MS=ms30982265, google-site-verification=CyOlM_6xgsJSxAY...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.thains.co.th, b.thains.co.th, c.thains.co.th...)

Out-of-bailiwick: 1 (ns.thnic.net)

Analysis

IP Addresses

sif.co.th resolves to four IP addresses: 104.21.76.172, 172.67.197.249, 2606:4700:3031::6815:4cac and 2606:4700:3035::ac43:c5f9.

Two other host names, along with sabcencore.co.za, bangoowin30.com and cursorcreator.com, also share IP numbers with sif.co.th.

Name Servers

sif.co.th uses two name servers for its delegation: alex.ns.cloudflare.com and nadia.ns.cloudflare.com.

sif.co.th shares its NS records with other domains, for example trangskin.go.th, hatyaicartrainer.com, gayteens(0x736578).com and two others.

sif.co.th has at least partial name server overlap with other domains, such as nv.io, ithandel.no, apexnetwork.io and two others.

It is common to find these name servers paired with the name servers dakota.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname alex.ns.cloudflare.com directs to 108.162.193.100, 172.64.33.100 and 173.245.59.100 along with 3 other IP addresses.

Hostname nadia.ns.cloudflare.com directs to 108.162.192.207, 172.64.32.207 and 173.245.58.207 along with 3 other IP addresses.

Mail Servers

The sole mail server for sif.co.th is sif-co-th.mail.protection.outlook.com.

With 6 IP addresses total, sif-co-th.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.

sif.co.th - robtex.com

sif.co.th

co.th

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sif.co.th`

`co.th`