tessing.com - dns.ninja

`tessing.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::287^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0287.elastic-ssl.ui-r.com`
A	74.208.236.2^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1016.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:5110:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.biz`
		A	217.160.81.16^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.biz`
NS	`ns1016.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5210:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.com`
		A	217.160.82.16^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.com`
NS	`ns1016.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5010:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.de`
		A	217.160.80.16^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.de`
NS	`ns1016.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5310:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.org`
		A	217.160.83.16^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1016.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1016.ui-dns.biz`hostmaster@1and1.com 2016-06-17 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783235976

Same first word

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DNS History

14 records (8 active, 6 former)

●NSns1016.ui-dns.biz2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

●NSns1016.ui-dns.com2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

●NSns1016.ui-dns.de2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

●NSns1016.ui-dns.org2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

○NSns51.1and1.com2015-06-11 → 2017-11-08 · 4 obs

● 2015-06-11 01:18:26
● 2017-11-08 21:02:20
○ 2026-04-23 04:28:08
○ 2026-07-05 07:32:20

○NSns52.1and1.com2015-06-11 → 2017-11-08 · 4 obs

● 2015-06-11 01:18:26
● 2017-11-08 21:02:20
○ 2026-04-23 04:28:08
○ 2026-07-05 07:32:20

○MXmx00.1and1.com2015-06-11 → 2017-11-08 · 4 obs

● 2015-06-11 01:18:26
● 2017-11-08 21:02:20
○ 2026-04-23 04:28:08
○ 2026-07-05 07:32:20

●MXmx00.ionos.com2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

○MXmx01.1and1.com2015-06-11 → 2017-11-08 · 4 obs

● 2015-06-11 01:18:26
● 2017-11-08 21:02:20
○ 2026-04-23 04:28:08
○ 2026-07-05 07:32:20

●MXmx01.ionos.com2026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

○A216.250.120.1972016-12-25 → 2017-11-08 · 5 obs

○ 2016-04-25 07:14:24
● 2016-12-25 06:01:16
● 2017-11-08 21:02:20
○ 2026-04-23 04:28:08
○ 2026-07-05 07:32:20

●A2607:f1c0:100f:f000::2872026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

○A74.208.131.1692015-06-11 → 2016-04-25 · 4 obs

● 2015-06-11 01:18:26
● 2016-04-25 07:14:24
○ 2016-12-25 06:01:16
○ 2026-07-05 07:32:20

●A74.208.236.22026-04-23 → 2026-07-05 · 3 obs

○ 2017-11-08 21:02:20
● 2026-04-23 04:28:08
● 2026-07-05 07:32:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tessing.com	ns1016.ui-dns.de, ns1016.ui-dns.biz, ns1016.ui-dns.org, ns1016.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.16

NS records: ns1016.ui-dns.de, ns1016.ui-dns.biz, ns1016.ui-dns.org, ns1016.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tessing.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.2`
AAAA	1	`2607:f1c0:100f:f000::287`
NS	4	`ns1016.ui-dns.de, ns1016.ui-dns.org...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1016.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1016.ui-dns.com, ns1016.ui-dns.com)

Analysis

IP Addresses

tessing.com directs to two IP numbers, 74.208.236.2 and 2607:f1c0:100f:f000::287

mitraumatologo.net, shaiam.com, themacteam.org plus two other host names have IP numbers in common with tessing.com.

Name Servers

Four name servers handle the delegation for tessing.com: ns1016.ui-dns.biz, ns1016.ui-dns.com, ns1016.ui-dns.de and ns1016.ui-dns.org.

tessing.com partially shares its NS delegation with several other domains, including mundan.info, pferdespedition-berlin.info, tr-w.co.uk and two others.

In DNS configurations, these name servers often share authority with ns1018.ui-dns.biz, ns1125.ui-dns.org, ns1020.ui-dns.com and 4 other name servers.

ns1016.ui-dns.biz, ns1016.ui-dns.com, ns1016.ui-dns.de and ns1016.ui-dns.org each carry two IP addresses. ns1016.ui-dns.biz has 217.160.81.16 and 2001:8d8:fe:53:0:d9a0:5110:100; ns1016.ui-dns.com has 217.160.82.16 and 2001:8d8:fe:53:0:d9a0:5210:100; ns1016.ui-dns.de has 217.160.80.16 and 2001:8d8:fe:53:0:d9a0:5010:100; ns1016.ui-dns.org has 217.160.83.16 and 2001:8d8:fe:53:0:d9a0:5310:100.

Mail Servers

tessing.com uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of tessing.com matches that of other domains such as edxcorp.com, justatypical.com, matthewcooks.com and two others.

tessing.com partially shares its mail servers with other domains, detote.com and mochima.com being examples.

mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.