rt99.de - dns.ninja

`rt99.de`

DNSSEC	⚠️ Not signed
A	46.30.57.82^{🇩🇪 MITTWALD-AS46.30.56.0/21 Mittwald CM Service GmbH und Co. KG}
		PTR	`r27352.agenturserver.it`
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`mx1.agenturserver.de` ⭐
		A	185.15.192.56^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx1.agenturserver.de`
MX	`mx2.agenturserver.de` ⭐
		A	185.15.192.57^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx2.agenturserver.de`
MX	`mx3.agenturserver.de`⁽²⁰⁾
		A	185.15.192.58^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx3.agenturserver.de`
MX	`mx4.agenturserver.de`⁽⁵⁰⁾
		A	185.15.192.59^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx4.agenturserver.de`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=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=1786684527

Subdomains

mail.rt99.de

Same first word

rt99.de

Similar names

99rt.vip

r99t.com

tr99.online

99rt.cn

DNS History

19 records (9 active, 10 former)

●NSns1-03.azure-dns.com2026-03-24 → 2026-08-14 · 3 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
● 2026-08-14 05:41:30

○NSns1.dnssyn.de2015-11-18 → 2017-03-21 · 5 obs

○ 2015-07-19 03:06:04
● 2015-11-18 00:51:02
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

●NSns2-03.azure-dns.net2026-03-24 → 2026-08-14 · 3 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
● 2026-08-14 05:41:30

○NSns2.dnssyn.de2015-11-18 → 2017-03-21 · 5 obs

○ 2015-07-19 03:06:04
● 2015-11-18 00:51:02
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

●NSns3-03.azure-dns.org2026-03-24 → 2026-08-14 · 3 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
● 2026-08-14 05:41:30

○NSns3.dnssyn.de2015-11-18 → 2017-03-21 · 5 obs

○ 2015-07-19 03:06:04
● 2015-11-18 00:51:02
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

○NSns3.edgar88.de2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 03:06:04
○ 2015-11-18 00:51:02
○ 2026-08-14 05:41:30

●NSns4-03.azure-dns.info2026-03-24 → 2026-08-14 · 3 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
● 2026-08-14 05:41:30

○NSns4.dnssyn.de2015-11-18 → 2017-03-21 · 5 obs

○ 2015-07-19 03:06:04
● 2015-11-18 00:51:02
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

○NSns4.edgar88.de2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 03:06:04
○ 2015-11-18 00:51:02
○ 2026-08-14 05:41:30

○MXmail.rt99.de2015-07-19 → 2017-03-21 · 4 obs

● 2015-07-19 03:06:04
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

●MXmx1.agenturserver.de2026-03-24 → 2026-08-14 · 5 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
○ 2026-06-24 20:41:30
● 2026-06-28 08:48:10
● 2026-08-14 05:41:30

●MXmx2.agenturserver.de2026-03-24 → 2026-08-14 · 5 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
○ 2026-06-24 20:41:30
● 2026-06-28 08:48:10
● 2026-08-14 05:41:30

●MXmx3.agenturserver.de2026-03-24 → 2026-08-14 · 5 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
○ 2026-06-24 20:41:30
● 2026-06-28 08:48:10
● 2026-08-14 05:41:30

●MXmx4.agenturserver.de2026-03-24 → 2026-08-14 · 5 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
○ 2026-06-24 20:41:30
● 2026-06-28 08:48:10
● 2026-08-14 05:41:30

○A144.76.163.152016-07-21 → 2017-03-21 · 5 obs

○ 2016-03-03 23:05:18
● 2016-07-21 11:11:42
● 2017-03-21 15:07:46
○ 2026-03-24 04:37:36
○ 2026-08-14 05:41:30

●A46.30.57.822026-03-24 → 2026-08-14 · 5 obs

○ 2017-03-21 15:07:46
● 2026-03-24 04:37:36
○ 2026-06-24 20:41:30
● 2026-06-28 08:48:10
● 2026-08-14 05:41:30

○A87.106.33.932015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 03:06:04
○ 2015-11-18 00:51:02
○ 2026-08-14 05:41:30

○A95.130.17.362015-11-18 → 2016-03-03 · 5 obs

○ 2015-07-19 03:06:04
● 2015-11-18 00:51:02
● 2016-03-03 23:05:18
○ 2016-07-21 11:11:42
○ 2026-08-14 05:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
rt99.de	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	-

✅ Authoritative Response

Server:13.107.236.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt99.de (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.57.82`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	4	`mx1.agenturserver.de (pri: 10), mx2.agenturserver.de (pri: 10)...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

Analysis

Hierarchy

mail.rt99.de is a subdomain of rt99.de.

IP Addresses

rt99.de resolves to one IP address: 46.30.57.82.

rt83.de, www.rt204.de, matomo.round-table.de and two other host names share IP numbers with rt99.de.

Name Servers

The authoritative name servers for rt99.de are ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

The name servers of rt99.de overlap at least partially with those of other domains — among them readiwriter.net, halesplc.co.uk, rafisklaget.no and two more.

Each of the four hosts ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org has two IP addresses. ns1-03.azure-dns.com points to 13.107.236.3 and 2603:1061:0:700::3. ns4-03.azure-dns.info points to 208.84.5.3 and 2620:1ec:bda:700::3. ns2-03.azure-dns.net points to 150.171.21.3 and 2620:1ec:8ec:700::3. ns3-03.azure-dns.org points to 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

Mail for rt99.de is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

rt99.de has at least partial mail server overlap with other domains such as mtstaging.de, fleischhacker-immobilien.info, bergsteiger-fototage.info and two more.

Each of the four hosts mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de points to a single IP address — mx1.agenturserver.de points to 185.15.192.56, mx2.agenturserver.de points to 185.15.192.57, mx3.agenturserver.de points to 185.15.192.58 and mx4.agenturserver.de points to 185.15.192.59.