`isuf.de`

DNSSEC	⚠️ Not signed
A	92.204.39.22^{🇩🇪 GD-EMEA-DC-CGN192.204.39.0/24 GD MASS Network}
		PTR	`mc23538.ispgateway.de`
NS	`ns1.isuf.de` ⭐
NS	`ns1a.dodns.net`
		A	2001:8d8:fe:53:217:160:82:254^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
		A	217.160.82.254^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1a.dodns.net`
NS	`ns2a.dodns.net`
		A	2607:f1c0:fe:53:185:132:35:254^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns2a.dodns.net`
		A	185.132.35.254^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns2a.dodns.net`
MX	`isuf-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`qo6borckilfjdm13kvj6uvl9i7`
TXT	`MS=ms73402786`
TXT	`f7r5bk4jqivea9170iha81k34o`
TXT	`6376d2mbijr6tllj878kudcvb4`
SOA	`ns1.isuf.de`hostmaster@isuf.de serial=15

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785557201

WOT: SAFE (68/100)

Same first word

isuf.com

isuf.info

isuf.org

isuf.co.uk

isuf.de

Similar names

sifu.co.uk

fisu.nl

ifsu.eu

fisu.it

uisf.org.ar

fuis.jp

fisu.fi

sufi.tel

ifsu.com

fusi.net

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ifus.com.tw

ifus.at

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fusi.de

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sifu.org

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uisf.de

fusi.hu

ifsu.dk

uisf.com

usfi.de

ufis.net

fsui.dk

sufi.es

sufi.app

sufi.com.au

sifu.co.at

sufi.ws

iufs.ru

usif.org

ifsu.edu.ph

sifu.ca

sufi.foundation

fius.nl

fusi.info

isfu.org

sfiu.org.sz

ufis.ru

fius.de

fusi.it

sfui.org

sufi.io

uifs.org

sufi.org.uk

sufi.ca

sufi.ac.ir

siuf.cn

usfi.com

sufi.su

sifu.cn

fsui.in

fusi.ltd

ifus.org

fusi.no

ifus.cn

usfi.org

ifsu.net

suif.ru

fisu.dk

sufi.wiki

sufi.us

fsui.net

fisu.eu

sifu.nl

sufi.com.tr

fusi.is

sifu.blog

ufis.de

suif.org

fius.me

fius.net

fius.ru

sufi.fr

isfu.com

DNS History

15 records (5 active, 10 former)

●NSns1.isuf.de2026-06-24 → 2026-08-01 · 3 obs

○ 2020-03-07 15:32:26
● 2026-06-24 09:14:24
● 2026-08-01 04:23:16

○NSns1099.ui-dns.biz2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-05 23:24:50
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○NSns1099.ui-dns.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-05 23:24:50
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○NSns1099.ui-dns.de2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-05 23:24:50
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○NSns1099.ui-dns.org2020-03-07 → 2020-03-07 · 4 obs

○ 2017-02-05 23:24:50
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

●NSns1a.dodns.net2026-06-24 → 2026-08-01 · 3 obs

○ 2020-03-07 15:32:26
● 2026-06-24 09:14:24
● 2026-08-01 04:23:16

●NSns2a.dodns.net2026-06-24 → 2026-08-01 · 3 obs

○ 2020-03-07 15:32:26
● 2026-06-24 09:14:24
● 2026-08-01 04:23:16

○NSns7.schlund.de2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 18:45:10
● 2017-02-05 23:24:50
○ 2020-03-07 15:32:26
○ 2026-08-01 04:23:16

○NSns8.schlund.de2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 18:45:10
● 2017-02-05 23:24:50
○ 2020-03-07 15:32:26
○ 2026-08-01 04:23:16

●MXisuf-de.mail.protection.outlook.com2026-06-24 → 2026-08-01 · 3 obs

○ 2020-03-07 15:32:26
● 2026-06-24 09:14:24
● 2026-08-01 04:23:16

○MXmx00.schlund.de2015-07-19 → 2020-03-07 · 4 obs

● 2015-07-19 18:45:10
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○MXmx01.schlund.de2015-07-19 → 2020-03-07 · 4 obs

● 2015-07-19 18:45:10
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○A217.160.231.1372016-06-20 → 2020-03-07 · 5 obs

○ 2016-03-04 17:59:42
● 2016-06-20 23:13:40
● 2020-03-07 15:32:26
○ 2026-06-24 09:14:24
○ 2026-08-01 04:23:16

○A82.165.90.1772015-07-19 → 2016-03-04 · 4 obs

● 2015-07-19 18:45:10
● 2016-03-04 17:59:42
○ 2016-06-20 23:13:40
○ 2026-08-01 04:23:16

●A92.204.39.222026-06-24 → 2026-08-01 · 3 obs

○ 2020-03-07 15:32:26
● 2026-06-24 09:14:24
● 2026-08-01 04:23:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
isuf.de	ns2a.dodns.net, ns1a.dodns.net	-

✅ Authoritative Response

Server:217.160.82.254

NS records: ns2a.dodns.net, ns1a.dodns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isuf.de (unsigned zone)

⏱️ Timing

Total: 729ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.204.39.22`
NS	2	`ns1a.dodns.net, ns2a.dodns.net`
MX	1	`isuf-de.mail.protection.outlook.com (pri`
TXT	5	`6376d2mbijr6tllj878kudcvb4, MS=ms73402786...`
SOA	1	`ns1.isuf.de hostmaster.isuf.de`

Analysis

IP Addresses

isuf.de directs to one IP number, which is 92.204.39.22.

Among the host names that share IP numbers with isuf.de are praxis-dr-brauer.de, hoor-elektro.de, jaegerpruefung-sachsen.de and two others.

Name Servers

Three name servers are authoritative for isuf.de: ns1.isuf.de, ns1a.dodns.net and ns2a.dodns.net.

At least some of isuf.de's name servers are shared with other domains, for example pjur.co.uk, pestochango.com, dein-hausmeister.de and two more.

These name servers tend to be deployed in combination with the name servers ns1.dodns.net and ns1.pestochango.com.

Each of the two host names carries two IP addresses: ns1a.dodns.net points to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254, and ns2a.dodns.net points to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254.

Mail Servers

isuf.de routes its mail through a single mail server, isuf-de.mail.protection.outlook.com.

isuf-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.

isuf.de - robtex.com

isuf.de

de

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`isuf.de`

`de`