sync.de - dns.ninja

`sync.de`

DNSSEC	⚠️ Not signed
A	2a01:780:8000:703::3000^{🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH}
		PTR	`pl3.addix.net`
A	212.51.16.13^{🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH}
NS	`ns1.addix.de` ⭐
		A	2a01:780:c000:1::2^{🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH}
		A	212.51.16.255^{🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH}
			PTR	`ns1.addix.de`
NS	`ns2.addix.de`
		A	2a01:780:c000:2::2^{🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH}
		A	212.51.17.255^{🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH}
			PTR	`ns2.addix.de`
MX	`mail.sync.de` ⭐
		A	2a01:780:8000:703::3000^{🇩🇪 ADDIX-AS2a01:780::/32 ADDIX Internet Services GmbH}
			PTR	`pl3.addix.net`
		A	212.51.16.13^{🇩🇪 ADDIX-AS212.51.0.0/19 ADDIX Internet Services GmbH}
			PTR	`pl3.addix.net`
TXT	`v=spf1 +a +mx +a:plesk-smtp1.addix.net -all`
SOA	`ns1.addix.de`bs@addix.net 2025-04-24 #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=1784476508

Subdomains

mail.sync.de

Same first word

sync.cc

sync.domains

sync.hk

sync.hu

sync.technology

sync.com.ua

sync.id

sync.co.kr

sync.co.il

sync.com.my

sync.today

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sync.lt

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sync.chat

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sync.sa

sync.church

sync.mx

sync.co.ke

sync.pt

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snyc.io

csyn.com

csny.com

nycs.net

ncsy.ca

nycs.info

nsyc.com

cnys.tv

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ysnc.com

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cnsy.com.cn

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ynsc.xyz

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yncs.org

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sync.ie

sycn.jp

sncy.net

sync.pl

sync.nyc

cysn.dev

sync.tips

ysnc.net

sync.tel

sync.tv

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sync.money

sync.fitness

csny.net

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nsyc.net

nysc.org.ng

cnys.top

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ncsy.org

snyc.org.ws

sncy.com

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sycn.net.cn

snyc.de

scyn.url.tw

snyc.com.cn

nycs.hu

ncys.com

nycs.co.jp

nysc.or.kr

ncys.org

snyc.com

cnsy.com

nsyc.com.tw

csny.de

scyn.cn

nysc.us

cnys.org

cyns.net

sycn.com.cn

cysn.com

scyn.net

cnsy.org.cn

nysc.com

yncs.com

ycns.org

nysc.org

ncsy.cn

sycn.org.cn

nycs.org

csyn.org

csyn.net

nycs.co

DNS History

7 records (5 active, 2 former)

●NSns1.addix.de2015-08-09 → 2026-07-19 · 2 obs

● 2015-08-09 02:55:22
● 2026-07-19 16:21:04

●NSns2.addix.de2015-08-09 → 2026-07-19 · 2 obs

● 2015-08-09 02:55:22
● 2026-07-19 16:21:04

●MXmail.sync.de2018-08-13 → 2026-07-19 · 11 obs

○ 2017-02-11 23:54:30
● 2018-08-13 09:09:20
● 2026-02-23 14:57:08
○ 2026-02-23 15:30:42
● 2026-04-14 03:04:30
○ 2026-04-15 04:28:06
● 2026-04-26 20:20:36
● 2026-06-06 05:00:00
○ 2026-06-21 09:03:34
● 2026-06-30 01:24:32
● 2026-07-19 16:21:04

○MXmail1.hs.addix.net2015-08-09 → 2017-02-11 · 4 obs

● 2015-08-09 02:55:22
● 2017-02-11 23:54:30
○ 2018-08-13 09:09:20
○ 2026-07-19 16:21:04

●A212.51.16.132018-08-13 → 2026-07-19 · 11 obs

○A212.51.16.42015-08-09 → 2017-02-11 · 4 obs

● 2015-08-09 02:55:22
● 2017-02-11 23:54:30
○ 2018-08-13 09:09:20
○ 2026-07-19 16:21:04

●A2a01:780:8000:703::30002020-11-16 → 2026-07-19 · 11 obs

○ 2018-08-13 09:09:20
● 2020-11-16 22:59:48
● 2026-02-23 14:57:08
○ 2026-02-23 15:30:42
● 2026-04-14 03:04:30
○ 2026-04-15 04:28:06
● 2026-04-26 20:20:36
● 2026-06-06 05:00:00
○ 2026-06-21 09:03:34
● 2026-06-30 01:24:32
● 2026-07-19 16:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sync.de	ns1.addix.de, ns2.addix.de	4 records

✅ Authoritative Response

Server:212.51.17.255

NS records: ns1.addix.de, ns2.addix.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sync.de (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.51.16.13`
AAAA	1	`2a01:780:8000:703::3000`
NS	2	`ns1.addix.de, ns2.addix.de`
MX	1	`mail.sync.de (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:plesk-smtp1.addix.net -`
SOA	1	`ns1.addix.de bs.addix.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.addix.de, ns1.addix.de, ns2.addix.de...)

Analysis

Hierarchy

sync.de is a parent domain of mail.sync.de.

IP Addresses

sync.de directs to two IP numbers, 212.51.16.13 and 2a01:780:8000:703::3000

Among the host names that share IP numbers with sync.de are mail.uepon.de, mail.schlemmermarkt.de, xn--frde-sparkasse-vpb.net and two others.

Name Servers

sync.de has two authoritative name servers — ns1.addix.de and ns2.addix.de.

sync.de has the same name server delegation as a number of other domains, such as astima.de, dubistschleswigholstein.de, digikiwo.com and two more.

sync.de at least partially shares name servers with other domains, including troeber.eu, e-l-i-a-s.net, bauer.bmw and ferienhausdanemark.de.

These name servers are frequently paired with the name servers ns1.addix.net and ns2.addix.net.

Both ns1.addix.de and ns2.addix.de have two IP addresses each. ns1.addix.de resolves to 212.51.16.255 and 2a01:780:c000:1::2; ns2.addix.de resolves to 212.51.17.255 and 2a01:780:c000:2::2.

Mail Servers

sync.de routes its mail through a single mail server, mail.sync.de.

mail.sync.de points to two IP addresses: 212.51.16.13 and 2a01:780:8000:703::3000.