`post-s.de`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`6a35b0e4bf4b7536aad7d7fbb3e51ce3052c1ed6`
SOA	`ns.udag.de`hostmaster@united-domains.de 2021-04-01 #2

`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=1780298593

Same first word

post-s.de

Similar names

s-post.ru

sos-pt.com

pt-sos.com

s-post.co.kr

ts-pos.com

p-toss.com

s-post.net

st-pos.github.io

spot-s.com.ua

spot-s.jp

s-spot.de

toss-p.co.jp

s-post.com

s-post.de

pos-st.hr

ss-top.net

ss-top.co.jp

s-spot.net

ss-top.com

s-stop.com

st-ops.be

DNS History

16 records (9 active, 7 former)

●NSns.udag.de2015-11-13 → 2026-06-01 · 3 obs

○ 2015-07-07 11:06:24
● 2015-11-13 03:07:02
● 2026-06-01 07:48:40

●NSns.udag.net2015-11-13 → 2026-06-01 · 3 obs

○ 2015-07-07 11:06:24
● 2015-11-13 03:07:02
● 2026-06-01 07:48:40

●NSns.udag.org2015-11-13 → 2026-06-01 · 3 obs

○ 2015-07-07 11:06:24
● 2015-11-13 03:07:02
● 2026-06-01 07:48:40

○NSns.udagdns.de2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:06:24
○ 2015-11-13 03:07:02
○ 2026-06-01 07:48:40

○NSns.udagdns.net2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:06:24
○ 2015-11-13 03:07:02
○ 2026-06-01 07:48:40

●MXalt1.aspmx.l.google.com2026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

●MXalt2.aspmx.l.google.com2026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

●MXalt3.aspmx.l.google.com2026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

●MXalt4.aspmx.l.google.com2026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

●MXaspmx.l.google.com2026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

○MXmx00.udag.de2015-07-07 → 2017-01-13 · 4 obs

● 2015-07-07 11:06:24
● 2017-01-13 17:56:28
○ 2026-04-07 17:51:26
○ 2026-06-01 07:48:40

○MXmx01.udag.de2015-07-07 → 2017-01-13 · 4 obs

● 2015-07-07 11:06:24
● 2017-01-13 17:56:28
○ 2026-04-07 17:51:26
○ 2026-06-01 07:48:40

○A89.31.143.12017-01-13 → 2017-01-13 · 4 obs

○ 2016-04-26 02:12:12
● 2017-01-13 17:56:28
○ 2026-04-07 17:51:26
○ 2026-06-01 07:48:40

○A89.31.143.162015-11-13 → 2016-04-26 · 5 obs

○ 2015-07-07 11:06:24
● 2015-11-13 03:07:02
● 2016-04-26 02:12:12
○ 2017-01-13 17:56:28
○ 2026-06-01 07:48:40

○A89.31.143.42015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 11:06:24
○ 2015-11-13 03:07:02
○ 2026-06-01 07:48:40

●A89.31.143.902026-04-07 → 2026-06-01 · 3 obs

○ 2017-01-13 17:56:28
● 2026-04-07 17:51:26
● 2026-06-01 07:48:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
post-s.de	ns.udag.de, ns.udag.org, ns.udag.net	2 records

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.de, ns.udag.org, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post-s.de (unsigned zone)

⏱️ Timing

Total: 1410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.org...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`6a35b0e4bf4b7536aad7d7fbb3e51ce3052c1ed6`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

IP Addresses

post-s.de directs to one IP number, which is 89.31.143.90.

Among the host names that share IP numbers with post-s.de are mail.building-information-modeling.de, starpark.de, dachluke.net and two others.

Name Servers

Three name servers are authoritative for post-s.de: ns.udag.de, ns.udag.net and ns.udag.org.

There is at least partial name server overlap between post-s.de and other domains — apcoa-parking.se, knx.city, insight-box.org and two more among them.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

post-s.de uses 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com plus two additional ones.

post-s.de shares at least some of its mail servers with other domains — for example imperialpropertyrelief.com, kpphone.co.th, edmadm.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 173.194.76.26 and 2a00:1450:400c:c00::1a.