`gutenberg-networks.com`

DNSSEC	⚠️ Not signed
NS	`pdns82.ultradns.com` ⭐
		A	2001:502:f3ff::76^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns82.ultradns.com`
		A	156.154.64.82^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns82.ultradns.com`
NS	`pdns82.ultradns.biz`
		A	2610:a1:1015::76^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns82.ultradns.biz`
		A	156.154.66.82^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns82.ultradns.biz`
NS	`pdns82.ultradns.net`
		A	2610:a1:1014::76^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns82.ultradns.net`
		A	156.154.65.82^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns82.ultradns.net`
NS	`pdns82.ultradns.org`
		A	2001:502:4612::76^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns82.ultradns.org`
		A	156.154.67.82^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns82.ultradns.org`
MX	`gutenbergnetworks-com02c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.oneomnicom.com ip4:37.58.180.0/30 -all`
TXT	`box-domain-verification=9ee37f7ae37efe84cc4fe80cbb6d595cf05afdd79d4f096e05878...`
TXT	`atlassian-domain-verification=jnECo5N3FFedMZvGze/NG2GaOw0UEzP3iXUmtmPDs29kJD2...`
SOA	`pdns82.ultradns.com`hostmaster@omnicomgroup.com serial=2019113297

`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=1778446961

Same first word

gutenberg-networks.co.uk

gutenberg-networks.com

DNS History

10 records (5 active, 5 former)

○NSdbru.br.ns.els-gms.att.net2015-06-08 → 2017-08-08 · 4 obs

● 2015-06-08 05:48:24
● 2017-08-08 04:50:52
○ 2026-03-28 06:05:14
○ 2026-05-10 21:27:00

○NSdmtu.mt.ns.els-gms.att.net2015-06-08 → 2017-08-08 · 4 obs

● 2015-06-08 05:48:24
● 2017-08-08 04:50:52
○ 2026-03-28 06:05:14
○ 2026-05-10 21:27:00

●NSpdns82.ultradns.biz2026-03-28 → 2026-05-10 · 3 obs

○ 2017-08-08 04:50:52
● 2026-03-28 06:05:14
● 2026-05-10 21:27:00

●NSpdns82.ultradns.com2026-03-28 → 2026-05-10 · 3 obs

○ 2017-08-08 04:50:52
● 2026-03-28 06:05:14
● 2026-05-10 21:27:00

●NSpdns82.ultradns.net2026-03-28 → 2026-05-10 · 3 obs

○ 2017-08-08 04:50:52
● 2026-03-28 06:05:14
● 2026-05-10 21:27:00

●NSpdns82.ultradns.org2026-03-28 → 2026-05-10 · 3 obs

○ 2017-08-08 04:50:52
● 2026-03-28 06:05:14
● 2026-05-10 21:27:00

●MXgutenbergnetworks-com02c.mail.protection.outlook.com2015-06-08 → 2026-05-10 · 5 obs

● 2015-06-08 05:48:24
● 2016-12-02 10:52:22
○ 2017-08-08 04:50:52
● 2026-03-28 06:05:14
● 2026-05-10 21:27:00

○MXmxa-00202801.gslb.pphosted.com2017-08-08 → 2017-08-08 · 4 obs

○ 2016-12-02 10:52:22
● 2017-08-08 04:50:52
○ 2026-03-28 06:05:14
○ 2026-05-10 21:27:00

○MXmxb-00202801.gslb.pphosted.com2017-08-08 → 2017-08-08 · 4 obs

○ 2016-12-02 10:52:22
● 2017-08-08 04:50:52
○ 2026-03-28 06:05:14
○ 2026-05-10 21:27:00

○A94.127.13.1362015-06-08 → 2017-08-08 · 4 obs

● 2015-06-08 05:48:24
● 2017-08-08 04:50:52
○ 2026-03-28 06:05:14
○ 2026-05-10 21:27:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gutenberg-networks.com	pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.66.82

NS records: pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gutenberg-networks.com (unsigned zone)

⏱️ Timing

Total: 1838ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`pdns82.ultradns.biz, pdns82.ultradns.com...`
MX	1	`gutenbergnetworks-com02c.mail.protection`
TXT	3	`v=spf1 include:_spf.oneomnicom.com ip4:3, box-domain-verification=9ee37f7ae37efe84...`
SOA	1	`pdns82.ultradns.com hostmaster.omnicomgr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns82.ultradns.com, pdns82.ultradns.com)

Analysis

Name Servers

gutenberg-networks.com delegates to four name servers: pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org.

gutenberg-networks.com at least partially shares name servers with other domains, for instance letstalkcost.com, btbchampion.com, hp-shopper.com, popupmybrand.com and peter-schmidt-group.com.

Host names with two IP numbers: pdns82.ultradns.biz points to 2610:a1:1015::76 and 156.154.66.82; pdns82.ultradns.com points to 2001:502:f3ff::76 and 156.154.64.82; pdns82.ultradns.net points to 2610:a1:1014::76 and 156.154.65.82; pdns82.ultradns.org points to 2001:502:4612::76 and 156.154.67.82.

Mail Servers

gutenberg-networks.com is handled by a single mail server, gutenbergnetworks-com02c.mail.protection.outlook.com.

Hostname gutenbergnetworks-com02c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c92c::2, 2a01:111:f403:f909::, 2a01:111:f403:f90d::, 52.101.9.17, 52.101.42.18, 52.101.50.10 and 52.101.194.0.

gutenberg-networks.com - robtex.com