`klassenumfrage.de`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net 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=1776029889

Previously MX for

klassenumfrage.de

Same first word

klassenumfrage.de

DNS History

12 records (4 active, 8 former)

○NSdocks07.rzone.de2015-07-07 → 2017-01-11 · 4 obs

● 2015-07-07 11:31:26
● 2017-01-11 20:00:16
○ 2018-11-17 20:01:56
○ 2026-04-12 21:44:32

●NSns1.afternic.com2026-04-03 → 2026-04-12 · 3 obs

○ 2026-02-20 16:08:26
● 2026-04-03 15:00:36
● 2026-04-12 21:44:32

○NSns1.vultr.com2018-11-17 → 2026-02-20 · 5 obs

○ 2017-01-11 20:00:16
● 2018-11-17 20:01:56
● 2026-02-20 16:08:26
○ 2026-04-03 15:00:36
○ 2026-04-12 21:44:32

●NSns2.afternic.com2026-04-03 → 2026-04-12 · 3 obs

○ 2026-02-20 16:08:26
● 2026-04-03 15:00:36
● 2026-04-12 21:44:32

○NSns2.vultr.com2018-11-17 → 2026-02-20 · 5 obs

○ 2017-01-11 20:00:16
● 2018-11-17 20:01:56
● 2026-02-20 16:08:26
○ 2026-04-03 15:00:36
○ 2026-04-12 21:44:32

○NSshades12.rzone.de2015-07-07 → 2017-01-11 · 4 obs

● 2015-07-07 11:31:26
● 2017-01-11 20:00:16
○ 2018-11-17 20:01:56
○ 2026-04-12 21:44:32

○MXklassenumfrage.de2018-11-17 → 2026-02-20 · 5 obs

○ 2017-01-11 20:00:16
● 2018-11-17 20:01:56
● 2026-02-20 16:08:26
○ 2026-04-03 15:00:36
○ 2026-04-12 21:44:32

○MXsmtp.rzone.de2015-07-07 → 2017-01-11 · 4 obs

● 2015-07-07 11:31:26
● 2017-01-11 20:00:16
○ 2018-11-17 20:01:56
○ 2026-04-12 21:44:32

●A13.248.169.482026-04-03 → 2026-04-12 · 3 obs

○ 2026-02-20 16:08:26
● 2026-04-03 15:00:36
● 2026-04-12 21:44:32

○A178.77.75.1972015-07-07 → 2017-01-11 · 4 obs

● 2015-07-07 11:31:26
● 2017-01-11 20:00:16
○ 2018-11-17 20:01:56
○ 2026-04-12 21:44:32

○A51.38.209.172018-11-17 → 2026-02-20 · 5 obs

○ 2017-01-11 20:00:16
● 2018-11-17 20:01:56
● 2026-02-20 16:08:26
○ 2026-04-03 15:00:36
○ 2026-04-12 21:44:32

●A76.223.54.1462026-04-03 → 2026-04-12 · 3 obs

○ 2026-02-20 16:08:26
● 2026-04-03 15:00:36
● 2026-04-12 21:44:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
klassenumfrage.de	ns2.afternic.com, ns1.afternic.com	-

✅ Authoritative Response

Server:173.201.66.69

NS records: ns2.afternic.com, ns1.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klassenumfrage.de (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

Analysis

IP Addresses

klassenumfrage.de points to two IPs: 13.248.169.48 and 76.223.54.146.

Other host names including customceilings.com, ns2.synqs.com, vroasis.com, flirtone.com and platinumdoor.com share IP numbers with klassenumfrage.de.

Name Servers

klassenumfrage.de's delegation uses two name servers, ns1.afternic.com and ns2.afternic.com.

klassenumfrage.de shares the same name server setup as other domains, for example mutilated.org, mail.eposta.co, tuxbo.com, storyspecs.com and exoplaneten.com.

klassenumfrage.de at least partially shares name servers with other domains, including reactive.info, materialkit.com, omegasky.com, adonio.com and registeroffice.com.

These name servers are often used together with verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn.

Host names with two IPs:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69

klassenumfrage.de - robtex.com