`subf.org`

DNSSEC	⚠️ Not signed
A	112.175.246.53^{🇰🇷 KT-NET112.168.0.0/13}
NS	`subf.org` ⭐
		A	112.175.246.53^{🇰🇷 KT-NET112.168.0.0/13}
NS	`ns.cafe24.com`
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
		A	116.126.143.241^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`subf.org` ⭐
		A	112.175.246.53^{🇰🇷 KT-NET112.168.0.0/13}
TXT	`v=spf1 ip4:183.110.224.51 ip4:112.175.246.53 ~all`
SOA	`subf.org`postmaster@subf.org serial=20110408

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774696186

NS for

subf.org

MX for

subf.org

Same first word

subf.de

subf.eu

subf.org

subf.com.ua

subf.net

subf.com

Similar names

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usbf.cz

usbf.org

fsub.com

ufsb.org

usfb.de

bsuf.org

ubsf.com

fsub.de

sfbu.de

sbfu.fi

bsuf.cn

busf.be

ufsb.com

bfsu.edu.cn

fsub.org

busf.org

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fbus.net

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fsbu.org

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bufs.de

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usbf.net

ubfs.org

fsbu.net

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fsbu.com

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usfb.com

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fsbu.at

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busf.bg

ufsb.net

bufs.com

fusb.com

sbuf.org

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fbus.herokuapp.com

sfub.se

sfbu.com

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sfbu.edu

bsuf.com

ufbs.co.uk

bfus.de

ubfs.com

bufs.ac.kr

bfus.co.uk

bufs.net

ufsb.com.br

usbf.us

fbus.com

ubfs.cn

bfus.com.cn

fubs.cn

fbus.ru

fubs.de

fbsu.com

fubs.com.cn

fbus.de

usfb.in

sbuf.com

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busf.com

ufsb.de

usfb.org

bfsu.net.cn

busf.de

sbuf.se

fbus.no

sbfu.com

ufsb.ru

bfsu.com

fbsu.info

DNS History

9 records (9 active, 0 former)

●NSns.cafe24.com2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●NSns0.cafe24.com2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●NSns1.cafe24.co.kr2026-03-27 → 2026-03-28 · 3 obs

○ 2015-07-18 22:26:20
● 2026-03-27 10:32:10
● 2026-03-28 11:44:10

●NSns1.cafe24.com2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●NSns2.cafe24.co.kr2026-03-27 → 2026-03-28 · 3 obs

○ 2015-07-18 22:26:20
● 2026-03-27 10:32:10
● 2026-03-28 11:44:10

●NSns2.cafe24.com2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●NSsubf.org2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●MXsubf.org2015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

●A112.175.246.532015-07-18 → 2026-03-28 · 2 obs

● 2015-07-18 22:26:20
● 2026-03-28 11:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
subf.org	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	-

✅ Authoritative Response

Server:175.125.93.147

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subf.org (unsigned zone)

⏱️ Timing

Total: 4438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.175.246.53`
NS	4	`ns1.cafe24.com, ns2.cafe24.com...`
MX	1	`subf.org (pri: 10)`
TXT	1	`v=spf1 ip4:183.110.224.51 ip4:112.175.2`
SOA	1	`subf.org postmaster.subf.org`

Analysis

Name Server Role

subf.org serves as a name server for subf.org.

Typically, ns.cafe24.com, ns0.cafe24.com and ns1.cafe24.com serve as name servers alongside subf.org.

Mail Server Role

subf.org serves as the mail server for subf.org.

IP Addresses

subf.org points to a single IP number: 112.175.246.53.

Other host names such as uwa64-049.cafe24.com, trendweaver.com and estec.co.kr share IP numbers with subf.org.

Name Servers

subf.org is delegated to seven name servers: subf.org, ns0.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, ns.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

subf.org at least partially shares name servers with other domains, for instance tongcompany.co.kr, hantap.biz, braiding.co.kr, hs-bio.co.kr and kwei.or.kr.