`posf.ro`

DNSSEC	⚠️ Not signed
A	213.177.15.188^{🇷🇴 STS213.177.8.0/21 infrastructure and customers}
		PTR	`ip-188.anre.ro`
NS	`ns1.stsisp.ro` ⭐
		A	2a00:5dc2:0:1::aa:53^{🇷🇴 STS2a00:5dc0::/29}
			PTR	`ns1.stsisp.ro`
		A	193.151.29.206^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`ns1.stsisp.ro`
NS	`ns2.stsisp.ro`
		A	2a00:5dc2:0:2::aa:53^{🇷🇴 STS2a00:5dc0::/29}
			PTR	`ns2.stsisp.ro`
		A	193.151.29.246^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`ns2.stsisp.ro`
NS	`ns3.stsisp.ro`
		A	2a00:5dc2:0:3::aa:53^{🇷🇴 STS2a00:5dc0::/29}
			PTR	`ns3.stsisp.ro`
		A	193.151.31.3^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`ns3.stsisp.ro`
MX	`mx1.stsmail.ro` ⭐
		A	193.151.29.165^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail1.stsmail.ro`
		A	193.151.29.166^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail2.stsmail.ro`
		A	193.151.29.167^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail3.stsmail.ro`
		A	193.151.29.168^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail4.stsmail.ro`
		A	193.151.29.169^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail5.stsmail.ro`
		A	193.151.29.182^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail6.stsmail.ro`
MX	`mx2.stsmail.ro` ⭐
		A	193.151.29.165^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail1.stsmail.ro`
		A	193.151.29.166^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail2.stsmail.ro`
		A	193.151.29.167^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail3.stsmail.ro`
		A	193.151.29.168^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail4.stsmail.ro`
		A	193.151.29.169^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail5.stsmail.ro`
		A	193.151.29.182^{🇷🇴 STS193.151.28.0/22 -Special Telecommunications Service Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania RO}
			PTR	`mail6.stsmail.ro`
TXT	`v=spf1 mx ip4:193.151.29.160/27 include:stsmail.ro ~all`
SOA	`ns1.stsisp.ro`root@stsisp.ro 2023-12-04 #2

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de` ⚠️ Not in parent delegation
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018590981

Same first word

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Similar names

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ospf.jp

fsop.cn

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fosp.by

fsop.at

DNS History

6 records (6 active, 0 former)

●NSns1.stsisp.ro2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

●NSns2.stsisp.ro2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

●NSns3.stsisp.ro2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

●MXmx1.stsmail.ro2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

●MXmx2.stsmail.ro2026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

●A213.177.15.1882026-05-18 → 2026-07-29 · 2 obs

● 2026-05-18 16:38:54
● 2026-07-29 04:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	sec-dns-a.rotld.ro, dns-ro.denic.de, dns-c.rotld.ro, sec-dns-b.rotld.ro...	11 records
posf.ro	ns3.stsisp.ro, ns2.stsisp.ro, ns1.stsisp.ro	6 records

✅ Authoritative Response

Server:193.151.31.3

NS records: ns3.stsisp.ro, ns2.stsisp.ro, ns1.stsisp.ro

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for posf.ro (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.177.15.188`
NS	3	`ns3.stsisp.ro, ns1.stsisp.ro...`
MX	2	`mx1.stsmail.ro (pri: 10), mx2.stsmail.ro (pri: 10)`
TXT	1	`v=spf1 mx ip4:193.151.29.160/27 include:`
SOA	1	`ns1.stsisp.ro root.stsisp.ro`

📌 Glue Records Collected

Total: 17

In-bailiwick: 10 (sec-dns-a.rotld.ro, sec-dns-a.rotld.ro, dns-c.rotld.ro...)

Out-of-bailiwick: 7 (dns-ro.denic.de, ns1.stsisp.ro, ns1.stsisp.ro...)

Analysis

IP Addresses

posf.ro has exactly one IP address — 213.177.15.188.

Name Servers

posf.ro carries NS records delegating to ns1.stsisp.ro, ns2.stsisp.ro and ns3.stsisp.ro.

posf.ro shares at least some of its name servers with other domains, including copii.ro, prefecturatulcea.ro, gov.ro and two others.

ns1.stsisp.ro, ns2.stsisp.ro and ns3.stsisp.ro are three hostnames that each resolve to a pair of IP addresses: ns1.stsisp.ro to 193.151.29.206 and 2a00:5dc2:0:1::aa:53, ns2.stsisp.ro to 193.151.29.246 and 2a00:5dc2:0:2::aa:53, and ns3.stsisp.ro to 193.151.31.3 and 2a00:5dc2:0:3::aa:53.

Mail Servers

posf.ro uses two mail servers, mx1.stsmail.ro and mx2.stsmail.ro.

The mail server setup of posf.ro matches that of other domains such as scjus.ro, prefecturadolj.ro, dspalba.ro and two others.

posf.ro shares at least some of its mail servers with other domains, such as mdlpa.ro.

Hosts with 6 IP addresses each:

mx1.stsmail.ro resolves to 193.151.29.165, 193.151.29.166 and 193.151.29.167 among others, with 3 other IP addresses in total.

mx2.stsmail.ro resolves to 193.151.29.165, 193.151.29.166 and 193.151.29.167 among others, with 3 other IP addresses in total.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.165 IP addresses.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.166 IP addresses.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.167 IP addresses.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.168 IP addresses.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.169 IP addresses.

mx1.stsmail.ro along with mx2.stsmail.ro each resolve to 193.151.29.182 IP addresses.

posf.ro - robtex.com

posf.ro

ro

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`posf.ro`

`ro`