studt.org - dns.ninja

`studt.org`

DNSSEC	⚠️ Not signed
A	217.160.0.23^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-23.elastic-ssl.ui-r.com`
NS	`ns1057.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5239:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.com`
		A	217.160.82.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.com`
NS	`ns1057.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5139:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.biz`
		A	217.160.81.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.biz`
NS	`ns1057.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:57^{🇺🇸 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	`ns1057.ui-dns.de`
		A	217.160.80.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.de`
NS	`ns1057.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5339:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.org`
		A	217.160.83.57^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1057.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1057.ui-dns.com`hostmaster@1und1.de 2016-04-30 #3

`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=1782065293

Same first word

studt.co

studt.org

studt.at

studt.info

studt.net

studt.dk

studt.biz

Similar names

ttusd.org

dustt.com.au

sdutt.com

tusdt.org

ttdus.com

usdtt.com

tdsut.com

utstd.com.ua

tstud.com

sdutt.in

ttusd.k12.ca.us

dttus.com

uttsd.com

dstut.com

dustt.com

DNS History

13 records (7 active, 6 former)

●NSns1057.ui-dns.biz2020-04-14 → 2026-06-21 · 3 obs

○ 2017-04-05 08:26:34
● 2020-04-14 03:30:16
● 2026-06-21 18:25:12

●NSns1057.ui-dns.com2020-04-14 → 2026-06-21 · 3 obs

○ 2017-04-05 08:26:34
● 2020-04-14 03:30:16
● 2026-06-21 18:25:12

●NSns1057.ui-dns.de2020-04-14 → 2026-06-21 · 3 obs

○ 2017-04-05 08:26:34
● 2020-04-14 03:30:16
● 2026-06-21 18:25:12

●NSns1057.ui-dns.org2020-04-14 → 2026-06-21 · 3 obs

○ 2017-04-05 08:26:34
● 2020-04-14 03:30:16
● 2026-06-21 18:25:12

○NSns55.1und1.de2015-08-18 → 2017-04-05 · 4 obs

● 2015-08-18 21:27:44
● 2017-04-05 08:26:34
○ 2020-04-14 03:30:16
○ 2026-06-21 18:25:12

○NSns56.1und1.de2015-08-18 → 2017-04-05 · 4 obs

● 2015-08-18 21:27:44
● 2017-04-05 08:26:34
○ 2020-04-14 03:30:16
○ 2026-06-21 18:25:12

●MXmx00.ionos.de2026-06-05 → 2026-06-21 · 3 obs

○ 2020-04-14 03:30:16
● 2026-06-05 18:08:14
● 2026-06-21 18:25:12

○MXmx00.kundenserver.de2015-08-18 → 2020-04-14 · 4 obs

● 2015-08-18 21:27:44
● 2020-04-14 03:30:16
○ 2026-06-05 18:08:14
○ 2026-06-21 18:25:12

●MXmx01.ionos.de2026-06-05 → 2026-06-21 · 3 obs

○ 2020-04-14 03:30:16
● 2026-06-05 18:08:14
● 2026-06-21 18:25:12

○MXmx01.kundenserver.de2015-08-18 → 2020-04-14 · 4 obs

● 2015-08-18 21:27:44
● 2020-04-14 03:30:16
○ 2026-06-05 18:08:14
○ 2026-06-21 18:25:12

●A217.160.0.232026-06-05 → 2026-06-21 · 3 obs

○ 2020-04-14 03:30:16
● 2026-06-05 18:08:14
● 2026-06-21 18:25:12

○A217.160.223.1982016-09-16 → 2020-04-14 · 5 obs

○ 2016-04-04 02:06:48
● 2016-09-16 10:52:34
● 2020-04-14 03:30:16
○ 2026-06-05 18:08:14
○ 2026-06-21 18:25:12

○A87.106.114.212015-08-18 → 2016-04-04 · 4 obs

● 2015-08-18 21:27:44
● 2016-04-04 02:06:48
○ 2016-09-16 10:52:34
○ 2026-06-21 18:25:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
studt.org	ns1057.ui-dns.org, ns1057.ui-dns.com, ns1057.ui-dns.de, ns1057.ui-dns.biz	2 records

✅ Authoritative Response

Server:217.160.82.57

NS records: ns1057.ui-dns.org, ns1057.ui-dns.com, ns1057.ui-dns.de, ns1057.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studt.org (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.23`
NS	4	`ns1057.ui-dns.com, ns1057.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1057.ui-dns.com hostmaster.1und1.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1057.ui-dns.org, ns1057.ui-dns.org)

Analysis

IP Addresses

studt.org points to a single IP number: 217.160.0.23.

Additional host names — bremen-box.com, mail.bbt-online.de, innerwise.de and two others — share IP numbers with studt.org.

Name Servers

studt.org has four authoritative name servers: ns1057.ui-dns.biz, ns1057.ui-dns.com, ns1057.ui-dns.de and ns1057.ui-dns.org.

studt.org has at least partial name server overlap with other domains, such as upscalenation.com, borealite.com, fredthiel.org and two others.

ns1104.ui-dns.biz, ns1044.ui-dns.com and ns1049.ui-dns.de — plus 5 other name servers — are commonly paired with these name servers.

ns1057.ui-dns.biz, ns1057.ui-dns.com, ns1057.ui-dns.de and ns1057.ui-dns.org all point to exactly two IP numbers each: ns1057.ui-dns.biz → 217.160.81.57 and 2001:8d8:fe:53:0:d9a0:5139:100; ns1057.ui-dns.com → 217.160.82.57 and 2001:8d8:fe:53:0:d9a0:5239:100; ns1057.ui-dns.de → 217.160.80.57 and 2607:f1c0:fe:53:185:132:32:57; ns1057.ui-dns.org → 217.160.83.57 and 2001:8d8:fe:53:0:d9a0:5339:100.

Mail Servers

studt.org has two mail servers: mx00.ionos.de and mx01.ionos.de.

studt.org shares the same mail server setup as other domains, including schrank-werk.eu, ems-lpm.de, tsuchiya.de and two others.

mx00.ionos.de directs to 212.227.15.41 and mx01.ionos.de directs to 217.72.192.67; each host name points to exactly one IP number.