realmath.de - dns.ninja

`realmath.de`

DNSSEC	⚠️ Not signed
A	217.160.0.12^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-12.elastic-ssl.ui-r.com`
NS	`ns1033.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:33^{🇺🇸 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	`ns1033.ui-dns.de`
		A	185.132.32.33^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1033.ui-dns.de`
NS	`ns1033.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5121:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.biz`
		A	217.160.81.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.biz`
NS	`ns1033.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5221:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
		A	217.160.82.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
NS	`ns1033.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5321:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.org`
		A	217.160.83.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1033.ui-dns.de`hostmaster@schlund.de 2016-03-01 #17

`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=1783661323

rank #644633 globally
rank #22274 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #681,554

Same first word

realmath.de

realmath.com

Similar names

DNS History

13 records (7 active, 6 former)

●NSns1033.ui-dns.biz2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

●NSns1033.ui-dns.com2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

●NSns1033.ui-dns.de2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

●NSns1033.ui-dns.org2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

○NSns7.schlund.de2015-07-12 → 2016-07-25 · 4 obs

● 2015-07-12 08:33:52
● 2016-07-25 16:10:32
○ 2026-03-28 21:57:42
○ 2026-07-10 05:36:28

○NSns8.schlund.de2015-07-12 → 2016-07-25 · 4 obs

● 2015-07-12 08:33:52
● 2016-07-25 16:10:32
○ 2026-03-28 21:57:42
○ 2026-07-10 05:36:28

●MXmx00.ionos.de2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

○MXmx00.kundenserver.de2015-07-12 → 2016-07-25 · 4 obs

● 2015-07-12 08:33:52
● 2016-07-25 16:10:32
○ 2026-03-28 21:57:42
○ 2026-07-10 05:36:28

●MXmx01.ionos.de2026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

○MXmx01.kundenserver.de2015-07-12 → 2016-07-25 · 4 obs

● 2015-07-12 08:33:52
● 2016-07-25 16:10:32
○ 2026-03-28 21:57:42
○ 2026-07-10 05:36:28

●A217.160.0.122026-03-28 → 2026-07-10 · 3 obs

○ 2016-07-25 16:10:32
● 2026-03-28 21:57:42
● 2026-07-10 05:36:28

○A217.160.118.1322015-07-12 → 2015-12-17 · 4 obs

● 2015-07-12 08:33:52
● 2015-12-17 21:29:54
○ 2016-06-30 11:54:30
○ 2026-07-10 05:36:28

○A217.160.78.822016-06-30 → 2016-07-25 · 5 obs

○ 2015-12-17 21:29:54
● 2016-06-30 11:54:30
● 2016-07-25 16:10:32
○ 2026-03-28 21:57:42
○ 2026-07-10 05:36:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
realmath.de	ns1033.ui-dns.de, ns1033.ui-dns.org, ns1033.ui-dns.com, ns1033.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.82.33

NS records: ns1033.ui-dns.de, ns1033.ui-dns.org, ns1033.ui-dns.com, ns1033.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realmath.de (unsigned zone)

⏱️ Timing

Total: 1768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.12`
NS	4	`ns1033.ui-dns.org, ns1033.ui-dns.biz...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1033.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

realmath.de directs to one IP number, which is 217.160.0.12.

Among the host names that share IP numbers with realmath.de are barano.com, s545008571.online.de, www.kummer-gmbh.de and two others.

Name Servers

The domain realmath.de is delegated to these four name servers: ns1033.ui-dns.biz, ns1033.ui-dns.com, ns1033.ui-dns.de and ns1033.ui-dns.org.

At least some of realmath.de's name servers are shared with other domains, for example gleichbehandlung.at, cbgonline.de, be-the-magic.com and two more.

These name servers are routinely co-deployed with the name servers ns1105.ui-dns.de, ns1021.ui-dns.biz, ns1116.ui-dns.org and two others.

Four hostnames, each resolving to a pair of IP addresses: ns1033.ui-dns.biz directs to 217.160.81.33 and 2001:8d8:fe:53:0:d9a0:5121:100; ns1033.ui-dns.com directs to 217.160.82.33 and 2001:8d8:fe:53:0:d9a0:5221:100; ns1033.ui-dns.de directs to 185.132.32.33 and 2607:f1c0:fe:53:185:132:32:33; ns1033.ui-dns.org directs to 217.160.83.33 and 2001:8d8:fe:53:0:d9a0:5321:100.

Mail Servers

The MX records for realmath.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

realmath.de has the same mail server arrangement as a number of other domains, for example vivanel.de, speedfab.de, citybottles.com and two more.

Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.