extserv.com - dns.ninja

`extserv.com`

DNSSEC	⚠️ Not signed
A	8.8.8.8^{🇺🇸 Google8.8.8.0/24}
		PTR	`dns.google`
NS	`ns1098.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:98^{🇺🇸 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	`ns1098.ui-dns.com`
		A	185.132.34.98^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1098.ui-dns.com`
NS	`ns1035.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:35^{🇺🇸 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	`ns1035.ui-dns.de`
		A	185.132.32.35^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1035.ui-dns.de`
NS	`ns1071.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:71^{🇺🇸 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	`ns1071.ui-dns.biz`
		A	185.132.33.71^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1071.ui-dns.biz`
NS	`ns1117.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:117^{🇺🇸 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	`ns1117.ui-dns.org`
		A	185.132.35.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
SOA	`ns1098.ui-dns.com`hostmaster@1und1.com 2017-06-01 #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=1785527422

Same first word

extserv.com

extserv.net

Similar names

DNS History

13 records (7 active, 6 former)

○NSdns.stabletransit.com2015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

○NSdns1.stabletransit.com2015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

○NSdns2.stabletransit.com2015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

●NSns1035.ui-dns.de2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

●NSns1071.ui-dns.biz2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

●NSns1098.ui-dns.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

●NSns1117.ui-dns.org2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

○MXmx00.1and1.com2015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

●MXmx00.ionos.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

○MXmx01.1and1.com2015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

●MXmx01.ionos.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

○A198.61.199.1592015-08-03 → 2017-05-22 · 4 obs

● 2015-08-03 12:38:26
● 2017-05-22 10:35:34
○ 2026-03-27 00:25:56
○ 2026-07-31 20:01:44

●A8.8.8.82026-03-27 → 2026-07-31 · 3 obs

○ 2017-05-22 10:35:34
● 2026-03-27 00:25:56
● 2026-07-31 20:01:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
extserv.com	ns1071.ui-dns.biz, ns1035.ui-dns.de, ns1117.ui-dns.org, ns1098.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.35.117

NS records: ns1071.ui-dns.biz, ns1035.ui-dns.de, ns1117.ui-dns.org, ns1098.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extserv.com (unsigned zone)

⏱️ Timing

Total: 1305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.8.8.8`
NS	4	`ns1071.ui-dns.biz, ns1098.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
SOA	1	`ns1098.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1098.ui-dns.com, ns1098.ui-dns.com)

Analysis

IP Addresses

extserv.com resolves to one IP address: 8.8.8.8.

txcdn.qiqirili.com, sfydomnm.vip, thedigitalphotographytips.com and two other host names share IP numbers with extserv.com.

Name Servers

The authoritative name servers for extserv.com are ns1071.ui-dns.biz, ns1098.ui-dns.com, ns1035.ui-dns.de and ns1117.ui-dns.org.

extserv.com partially shares its NS delegation with several other domains, including defutec.com, duracom.de, kunstmuseum-moritzburg.de and two others.

In DNS configurations, these name servers often share authority with ns1098.ui-dns.org, ns1117.ui-dns.de, ns1117.ui-dns.biz and 7 other name servers.

ns1071.ui-dns.biz, ns1098.ui-dns.com, ns1035.ui-dns.de and ns1117.ui-dns.org each carry two IP addresses. ns1071.ui-dns.biz has 185.132.33.71 and 2607:f1c0:fe:53:185:132:33:71; ns1098.ui-dns.com has 185.132.34.98 and 2607:f1c0:fe:53:185:132:34:98; ns1035.ui-dns.de has 185.132.32.35 and 2607:f1c0:fe:53:185:132:32:35; ns1117.ui-dns.org has 185.132.35.117 and 2607:f1c0:fe:53:185:132:35:117.

Mail Servers

Mail for extserv.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

extserv.com uses an identical mail server configuration to several other domains — among them taylorandsonsconstruction.com, funktasy.com, mlocontinuingeducation.com and two more.

At least a portion of extserv.com's mail servers are also used by other domains, for example shrianandelectricals.com.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.