`usnb.ac.id`

DNSSEC	⚠️ Not signed
A	217.217.254.85^{🇪🇸 CONTABO-ASIA217.217.252.0/22}
		PTR	`vmi2882369.contaboserver.net`
NS	`nsid1.rumahweb.com` ⭐
		A	103.253.212.32^{🇮🇩 CRI-AS-AP103.253.212.0/24 Rumahweb Indonesia by BIZNET}
		A	162.243.136.170^{🇺🇸 DIGITALOCEAN162.243.128.0/19 DigitalOcean}
			PTR	`solo.mysrsx.net`
NS	`nsid2.rumahweb.net`
		A	103.253.213.3^{🇮🇩 CRI-AS-AP103.253.213.0/24 Rumahweb Indonesia by BIZNET}
		A	188.226.161.195^{🇳🇱 DIGITALOCEAN188.226.128.0/17 DigitalOcean}
			PTR	`amsterdam.mysrsx.net`
NS	`nsid3.rumahweb.biz`
		A	103.253.213.3^{🇮🇩 CRI-AS-AP103.253.213.0/24 Rumahweb Indonesia by BIZNET}
		A	107.170.170.91^{🇺🇸 DIGITALOCEAN107.170.160.0/19 DigitalOcean}
			PTR	`nyc.mysrsx.net`
NS	`nsid4.rumahweb.org`
		A	103.253.213.3^{🇮🇩 CRI-AS-AP103.253.213.0/24 Rumahweb Indonesia by BIZNET}
		A	128.199.254.184^{🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean}
			PTR	`bugis.mysrsx.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=WlrWfwdgVWRSc9r1_xzBBqm_ouRh7dxhqj9i7gXgrMA`
SOA	`nsid1.rumahweb.com`info@rumahweb.com 2025-12-06 #0

`ac.id`

	DNSSEC	⚠️ Not signed
	NS	`b.dns.id` ⭐ ⚠️ Not in parent delegation
	NS	`c.dns.id` ⚠️ Not in parent delegation
	NS	`d.dns.id` ⚠️ Not in parent delegation
	NS	`e.dns.id` ⚠️ Not in parent delegation
	NS	`f.dns.id` ⚠️ Not in parent delegation
	SOA	`b.dns.id`hostmaster@pandi.id serial=2025223290

Subdomains

www.usnb.ac.id

jurnal.usnb.ac.id

Same first word

usnb.de

usnb.ac.id

usnb.ru

usnb.org

usnb.net

usnb.com

Similar names

busn.ru

snbu.com

buns.ws

nsbu.com

bnus.org

busn.com

sunb.cn

unsb.com.my

subn.org

bnus.fr

busn.us

nbus.co.nz

ubns.com

snub.ru

buns.co.uk

bnus.com

nbsu.ru

ubsn.com

sunb.us

sunb.jp

snub.be

snub.to

nsbu.cn

unsb.my

subn.de

subn.net

snub.biz

bsun.in

bsnu.net

buns.eu

snub.com

bsun.org

ubsn.ru

nubs.co

busn.org

buns.it

bsnu.com

nsub.net

buns.nl

buns.com.au

unsb.cn

subn.com

sunb.com

bnus.de

unbs.cn

snub.at

buns.pt

nbus.kr

unbs.com.au

usbn.net

snub.nl

snub.name

nsub.no

usbn.ru

buns.ie

buns.de

busn.net

sbun.com

nsbu.kr

snub.ca

snub.co

bsun.de

nusb.com

sbnu.de

usbn.com

bsun.md

unsb.by

buns.us

bnus.net

unbs.go.ug

buns.com.br

nsbu.co.kr

sbun.cn

usbn.org

sunb.net

bsun.jp

ubsn.co.uk

nsbu.uz

snub.es

subn.et

snub.in

unbs.de

sbun.de

nbus.com

snbu.de

nsub.fr

nusb.no

snub.de

nsub.com

nbus.in

nsub.org

nbus.pl

snub.net

sunb.win

snub.eu

snub.online

buns.one

snub.cn

buns.life

nubs.ru

nbus.de

subn.ru

sunb.tech

sunb.org

bsun.co.kr

unsb.co

ubsn.de

buns.cz

busn.info

nbsu.com

sunb.de

buns.in

unbs.net

nsbu.info

unbs.com

DNS History

11 records (11 active, 0 former)

●NSnsid1.rumahweb.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●NSnsid2.rumahweb.net2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●NSnsid3.rumahweb.biz2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●NSnsid4.rumahweb.org2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXalt1.aspmx.l.google.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXalt2.aspmx.l.google.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXaspmx.l.google.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXaspmx2.googlemail.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXaspmx3.googlemail.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●MXsmtp.google.com2026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

●A217.217.254.852026-05-18 → 2026-07-14 · 2 obs

● 2026-05-18 00:52:42
● 2026-07-14 05:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
id	b.dns.id, c.dns.id, d.dns.id, e.dns.id	-
usnb.ac.id	nsid1.rumahweb.com, nsid2.rumahweb.net, nsid3.rumahweb.biz, nsid4.rumahweb.org	-

✅ Authoritative Response

Server:103.253.213.3

NS records: nsid1.rumahweb.com, nsid2.rumahweb.net, nsid3.rumahweb.biz, nsid4.rumahweb.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usnb.ac.id (unsigned zone)

⏱️ Timing

Total: 1309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.217.254.85`
NS	4	`nsid4.rumahweb.org, nsid1.rumahweb.com...`
MX	6	`ASPMX3.GOOGLEMAIL.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	2	`google-site-verification=WlrWfwdgVWRSc9r, v=spf1 include:_spf.google.com ~all`
SOA	1	`nsid1.rumahweb.com info.rumahweb.com`

Analysis

Hierarchy

www.usnb.ac.id and jurnal.usnb.ac.id are both subdomains of usnb.ac.id.

IP Addresses

usnb.ac.id resolves to one IP address: 217.217.254.85.

vmi2882369.contaboserver.net, for instance, is one of the other host names sharing IP numbers with usnb.ac.id.

Name Servers

The authoritative name servers for usnb.ac.id are nsid3.rumahweb.biz, nsid1.rumahweb.com, nsid2.rumahweb.net and nsid4.rumahweb.org.

usnb.ac.id partially shares its NS delegation with several other domains, including teknofans.com, matait.com, umrahaj.id and two others.

Each of nsid3.rumahweb.biz, nsid1.rumahweb.com, nsid2.rumahweb.net and nsid4.rumahweb.org has two IP numbers. nsid3.rumahweb.biz has 103.253.213.3 and 107.170.170.91, nsid1.rumahweb.com has 103.253.212.32 and 162.243.136.170, nsid2.rumahweb.net has 103.253.213.3 and 188.226.161.195, while nsid4.rumahweb.org has 103.253.213.3 and 128.199.254.184.

The host names nsid3.rumahweb.biz, nsid2.rumahweb.net and nsid4.rumahweb.org each resolve to 103.253.213.3.

Mail Servers

The MX records for usnb.ac.id point to 6 mail servers — smtp.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and 3 other.

usnb.ac.id has at least partial mail server overlap with other domains such as ns500765.ns500765.ns500699.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500612.ns500588.dtrkdll.com, ns500754.ns500754.ns500671.ns500731.ns500742.ns500671.ns500704.ns500731.ns500688.ns500705.ns500705.ns500688.ns500688.ns500291.tenderladiesbz.com, estatis.com.br and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 4 others.

Hostnames that resolve to 9 IP addresses:

Hostname smtp.google.com directs to 142.251.16.26, 142.251.16.27 and 142.251.179.26 along with 6 other IP addresses.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 142.250.31.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.27 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.

usnb.ac.id - robtex.com

usnb.ac.id

ac.id

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`usnb.ac.id`

`ac.id`