`proofoftraining.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::226^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0226.elastic-ssl.ui-r.com`
A	74.208.236.115^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1031.ui-dns.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:501f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
		A	217.160.80.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
NS	`ns1043.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.org`
		A	217.160.83.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.org`
NS	`ns1072.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5248:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.com`
		A	217.160.82.72^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.com`
NS	`ns1082.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5152:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.biz`
		A	217.160.81.82^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`ip-74-208-5-3.defastlink.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	`ns1031.ui-dns.de`hostmaster@1and1.com 2017-04-10 #4

`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=1774687907

Same first word

proofoftraining.com

DNS History

19 records (8 active, 11 former)

●NSns1031.ui-dns.de2017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

●NSns1043.ui-dns.org2017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

●NSns1072.ui-dns.com2017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

●NSns1082.ui-dns.biz2017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

○NSns33.domaincontrol.com2016-03-31 → 2016-09-20 · 5 obs

○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-03-28 09:13:38

○NSns34.domaincontrol.com2016-03-31 → 2016-09-20 · 5 obs

○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-03-28 09:13:38

○NSpdns05.domaincontrol.com2015-05-18 → 2015-12-21 · 4 obs

● 2015-05-18 10:47:52
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-03-28 09:13:38

○NSpdns06.domaincontrol.com2015-05-18 → 2015-12-21 · 4 obs

● 2015-05-18 10:47:52
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-03-28 09:13:38

○MXmailstore1.secureserver.net2015-05-18 → 2016-09-20 · 4 obs

● 2015-05-18 10:47:52
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-03-28 09:13:38

○MXmx00.1and1.com2017-05-29 → 2017-05-29 · 4 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
○ 2026-03-01 21:12:50
○ 2026-03-28 09:13:38

●MXmx00.ionos.com2026-03-01 → 2026-03-28 · 3 obs

○ 2017-05-29 03:41:44
● 2026-03-01 21:12:50
● 2026-03-28 09:13:38

○MXmx01.1and1.com2017-05-29 → 2017-05-29 · 4 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
○ 2026-03-01 21:12:50
○ 2026-03-28 09:13:38

●MXmx01.ionos.com2026-03-01 → 2026-03-28 · 3 obs

○ 2017-05-29 03:41:44
● 2026-03-01 21:12:50
● 2026-03-28 09:13:38

○MXsmtp.secureserver.net2015-05-18 → 2016-09-20 · 4 obs

● 2015-05-18 10:47:52
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-03-28 09:13:38

●A2607:f1c0:100f:f000::2262017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

○A50.63.202.242015-10-21 → 2016-09-20 · 7 obs

○ 2015-05-18 10:47:52
● 2015-10-21 05:22:40
○ 2015-12-21 07:36:26
● 2016-03-31 14:56:08
● 2016-09-20 23:06:12
○ 2017-05-29 03:41:44
○ 2026-03-28 09:13:38

○A50.63.202.622015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 10:47:52
○ 2015-10-21 05:22:40
○ 2026-03-28 09:13:38

○A50.63.202.712015-12-21 → 2015-12-21 · 4 obs

○ 2015-10-21 05:22:40
● 2015-12-21 07:36:26
○ 2016-03-31 14:56:08
○ 2026-03-28 09:13:38

●A74.208.236.1152017-05-29 → 2026-03-28 · 3 obs

○ 2016-09-20 23:06:12
● 2017-05-29 03:41:44
● 2026-03-28 09:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
proofoftraining.com	ns1043.ui-dns.org, ns1031.ui-dns.de, ns1082.ui-dns.biz, ns1072.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.31

NS records: ns1043.ui-dns.org, ns1031.ui-dns.de, ns1082.ui-dns.biz, ns1072.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofoftraining.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.115`
AAAA	1	`2607:f1c0:100f:f000::226`
NS	4	`ns1072.ui-dns.com, ns1043.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	`ns1031.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1072.ui-dns.com, ns1072.ui-dns.com)

Analysis

IP Addresses

proofoftraining.com points to two IP numbers: 2607:f1c0:100f:f000::226 and 74.208.236.115.

Other host names, for instance ntscloud.com, attorneyjust.com, s242417665.onlinehome.us, lisatx.com and alpenlark.com share IP numbers with proofoftraining.com.

Name Servers

proofoftraining.com is delegated to four name servers: ns1082.ui-dns.biz, ns1072.ui-dns.com, ns1031.ui-dns.de and ns1043.ui-dns.org.

proofoftraining.com at least partially shares its name servers with other domains, for instance orcalay.co.uk, texfibre.com, labelizeit.com, charlestongoatyoga.com and lah-miha.com.

These name servers are commonly used with ns1072.ui-dns.de, ns1072.ui-dns.org, ns1072.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.biz, ns1031.ui-dns.org, ns1082.ui-dns.com, ns1082.ui-dns.de, ns1082.ui-dns.org and ns1043.ui-dns.de.

Host names with two IPs: ns1082.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5152:100 and 217.160.81.82; ns1072.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5248:100 and 217.160.82.72; ns1031.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501f:100 and 217.160.80.31; ns1043.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532b:100 and 217.160.83.43.

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle proofoftraining.com.

proofoftraining.com uses the same mail server setup as other domains such as hauteboudoirphotography.com, vsys.us, galleryhouse.org, asldiscoveries.com and allengj.com.

Host names with a single IP:

mx00.ionos.com resolves to 74.208.5.3.

mx01.ionos.com resolves to 74.208.5.21.

proofoftraining.com - robtex.com