`seh-engineering.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1c65^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:91d4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.101^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.212^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`garret.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garret.ns.cloudflare.com`
		A	108.162.195.246^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	162.159.44.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	172.64.35.246^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
MX	`mail2.eiffel.de` ⭐
		A	87.193.136.134^{🇩🇪 PLUSNET87.193.0.0/16 Plusnet GmbH}
			PTR	`mail2.eiffel.de`
TXT	`MS=ms13480984`
TXT	`apple-domain-verification=10xO7mDhS7jrpojW`
TXT	`facebook-domain-verification=bfkuk5k6jseyvtiioowsdv9jwn33yw`
TXT	`google-site-verification=MeNtKq1Amzd57sbfQWH0Nx8XxQpwWxfEI2q1DtQV4FA`
TXT	`knowbe4-site-verification=5c5ea971a62c8720611920e486bb7169`
TXT	`v=spf1 a mx ip4:85.236.48.61 include:spf.protection.outlook.com include:_spf....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.101, 172.67.145.212
		IPv6 hints	2606:4700:3031::6815:1c65, 2606:4700:3031::ac43:91d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2409525054

`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=1785951710

📈 Tranco rank: #692,444

Same first word

seh-engineering.de

Similar names

hse-engineering.nl

DNS History

15 records (7 active, 8 former)

●NSerin.ns.cloudflare.com2026-05-06 → 2026-08-05 · 3 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
● 2026-08-05 18:09:48

●NSgarret.ns.cloudflare.com2026-05-06 → 2026-08-05 · 3 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
● 2026-08-05 18:09:48

○NSns01.qsc.de2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 20:39:56
○ 2026-05-06 10:11:08
○ 2026-08-05 18:09:48

○NSns02.qsc.de2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 20:39:56
○ 2026-05-06 10:11:08
○ 2026-08-05 18:09:48

○MXmail.eiffel.de2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 20:39:56
○ 2026-05-06 10:11:08
○ 2026-08-05 18:09:48

●MXmail2.eiffel.de2026-05-06 → 2026-08-05 · 3 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
● 2026-08-05 18:09:48

●A104.21.28.1012026-07-09 → 2026-08-05 · 3 obs

○ 2026-05-06 10:11:08
● 2026-07-09 12:30:46
● 2026-08-05 18:09:48

●A172.67.145.2122026-07-09 → 2026-08-05 · 3 obs

○ 2026-05-06 10:11:08
● 2026-07-09 12:30:46
● 2026-08-05 18:09:48

○A188.114.96.02026-05-06 → 2026-05-06 · 4 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
○ 2026-07-09 12:30:46
○ 2026-08-05 18:09:48

○A188.114.97.02026-05-06 → 2026-05-06 · 4 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
○ 2026-07-09 12:30:46
○ 2026-08-05 18:09:48

●A2606:4700:3031::6815:1c652026-07-09 → 2026-08-05 · 3 obs

○ 2026-05-06 10:11:08
● 2026-07-09 12:30:46
● 2026-08-05 18:09:48

●A2606:4700:3031::ac43:91d42026-07-09 → 2026-08-05 · 3 obs

○ 2026-05-06 10:11:08
● 2026-07-09 12:30:46
● 2026-08-05 18:09:48

○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 4 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
○ 2026-07-09 12:30:46
○ 2026-08-05 18:09:48

○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 4 obs

○ 2018-05-06 20:39:56
● 2026-05-06 10:11:08
○ 2026-07-09 12:30:46
○ 2026-08-05 18:09:48

○A62.48.87.582018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 20:39:56
○ 2026-05-06 10:11:08
○ 2026-08-05 18:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
seh-engineering.de	garret.ns.cloudflare.com, erin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.113

NS records: garret.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seh-engineering.de (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.212, 104.21.28.101`
AAAA	2	`2606:4700:3031::6815:1c65, 2606:4700:3031::ac43:91d4`
NS	2	`erin.ns.cloudflare.com, garret.ns.cloudflare.com`
MX	1	`mail2.eiffel.de (pri: 10)`
TXT	6	`MS=ms13480984, apple-domain-verification=10xO7mDhS7jrpo...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

seh-engineering.de resolves to four IP addresses: 104.21.28.101, 172.67.145.212, 2606:4700:3031::6815:1c65 and 2606:4700:3031::ac43:91d4.

Additional host names — hyjh88.com, ifasma.com, www.gunkyjossmnla.store and two others — share IP numbers with seh-engineering.de.

Name Servers

seh-engineering.de uses two name servers for its delegation: erin.ns.cloudflare.com and garret.ns.cloudflare.com.

seh-engineering.de shares its name server setup with other domains, including tobyas.nl, suchitwamission.org, bkjamm.com and two others.

seh-engineering.de has at least partial name server overlap with other domains, such as movie4k.sx, gozvn.com, chickro.shop and two others.

It is common to find these name servers paired with the name servers ivan.ns.cloudflare.com, lex.ns.cloudflare.com, rachel.ns.cloudflare.com and alexia.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname erin.ns.cloudflare.com directs to 108.162.192.113, 172.64.32.113 and 173.245.58.113 along with 3 other IP addresses.

Hostname garret.ns.cloudflare.com directs to 108.162.195.246, 162.159.44.246 and 172.64.35.246 along with 3 other IP addresses.

Mail Servers

seh-engineering.de has one mail server: mail2.eiffel.de.

The mail servers of seh-engineering.de are at least partially shared with other domains, including eiffel.de.

These mail servers are frequently seen alongside the mail servers mail.eiffel.de.

mail2.eiffel.de directs to just one IP number, 87.193.136.134.

seh-engineering.de - robtex.com