`att.de`

DNSSEC	⚠️ Not signed
NS	`ns0.attdns.net` ⭐
		A	172.29.0.1^{UNSPECIFIED160.0.0.0/3}
NS	`ns10a.attdns.net`
		A	144.160.229.221^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10a.attdns.net`
NS	`ns10b.attdns.net`
		A	144.160.128.177^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10b.attdns.net`
NS	`ns10c.attdns.net` ⚠️ Not in parent delegation
		A	144.160.112.19^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10c.attdns.net`
NS	`ns10d.attdns.net` ⚠️ Not in parent delegation
		A	144.160.128.159^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10d.attdns.net`
TXT	`v=spf1 -all`
SOA	`ns0.attdns.net`eiss-dns@att.com 2025-09-10 #1

`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=1783170274

Same first word

att.hu

att.ch

att.com.mx

att.lt

att.com.cn

att.com.tr

att.net.nz

att.ru

att.co.nz

att.com.pr

att.tm

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att.pr

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att.ae

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att.buzz

att.com.cy

att.com.pe

att.com.tw

att.com.pt

att.si

att.fr

att.ba

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att.bet

Similar names

tat.kz

att.la

att.co.uk

att.kr

tta.jp

tat.com

att.hr

tat.co.th

tat.co.il

tat.org.uk

att.org.tw

tta.org.ua

att.one

att.film

att.info

att.com.cm

att.nl

att.jp

tta.sakura.ne.jp

tta.jo

tat.sk

tat.nl

tta.lawyer

tta.club

tat.ca

tta.kr

tta.or.kr

tat.hu

tat.in

tat.accountant

tta.org.tw

tat.us

tat.net

tat.co.jp

tta.fr

tta.nl

tta.tn

tat.it

tta.cl

tat.lv

tat.group

tta.az

tat.bet

tat.com.au

tat.com.tr

tat.cc

tta.eu

tat.ir

tta.gr

tat.ch

tta.solutions

tta.gov.tw

tat.ru

tta.clothing

tat.uk

tta.com.tr

tta.com.es

tat.fr

tat.jp

tta.co.nz

tat.or.th

tat.mobi

tat.co.at

DNS History

6 records (5 active, 1 former)

●NSns0.attdns.net2015-08-06 → 2026-07-04 · 2 obs

● 2015-08-06 21:02:56
● 2026-07-04 13:06:50

●NSns10a.attdns.net2015-08-06 → 2026-07-04 · 2 obs

● 2015-08-06 21:02:56
● 2026-07-04 13:06:50

●NSns10b.attdns.net2015-08-06 → 2026-07-04 · 2 obs

● 2015-08-06 21:02:56
● 2026-07-04 13:06:50

●NSns10c.attdns.net2026-06-23 → 2026-07-04 · 3 obs

○ 2015-08-06 21:02:56
● 2026-06-23 12:29:00
● 2026-07-04 13:06:50

●NSns10d.attdns.net2026-06-23 → 2026-07-04 · 3 obs

○ 2015-08-06 21:02:56
● 2026-06-23 12:29:00
● 2026-07-04 13:06:50

○A144.160.155.532015-08-06 → 2016-10-01 · 4 obs

● 2015-08-06 21:02:56
● 2016-10-01 17:48:14
○ 2026-06-23 12:29:00
○ 2026-07-04 13:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
att.de	ns10a.attdns.net, ns10b.attdns.net	-

✅ Authoritative Response

Server:144.160.128.177

NS records: ns10a.attdns.net, ns10b.attdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.de (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns10d.attdns.net, ns10b.attdns.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns0.attdns.net eiss-dns.att.com`

Analysis

Name Servers

att.de has five name servers, which are ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and two others.

At least some of att.de's name servers are shared with other domains, for example 21.154.70.in-addr.arpa, 11.206.107.in-addr.arpa, 167.23.75.in-addr.arpa and two more.

It is common for these name servers to be used in conjunction with the name servers ns10d.attdns.net, ns10c.attdns.net and ns0.attdns.com.

Hosts with just one IP address:

ns0.attdns.net resolves to 172.29.0.1.

ns10a.attdns.net resolves to 144.160.229.221.

ns10b.attdns.net resolves to 144.160.128.177.

ns10c.attdns.net resolves to 144.160.112.19.

ns10d.attdns.net resolves to 144.160.128.159.