celsa-steelservice.dk DNS records

🖥️ Nameservers4 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-105.awsdns-13.com	205.251.192.105 2600:9000:5300:6900::1	ns-105.awsdns-13.com ns-105.awsdns-13.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1401.awsdns-47.org	205.251.197.121 2600:9000:5305:7900::1	ns-1401.awsdns-47.org ns-1401.awsdns-47.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1581.awsdns-05.co.uk	205.251.198.45 2600:9000:5306:2d00::1	ns-1581.awsdns-05.co.uk ns-1581.awsdns-05.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-662.awsdns-18.net	205.251.194.150 2600:9000:5302:9600::1	ns-662.awsdns-18.net ns-662.awsdns-18.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.133.206.142	300s	—	AS12552	GlobalConnect AB	185.133.204.0/22	🇸🇪 Sweden	—

📧 MX Records2 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa-0059ff01.gslb.pphosted.com	205.220.184.58	mx07-0059ff01.pphosted.com	AS52129 Proofpoint, Inc.
10	300s	mxb-0059ff01.gslb.pphosted.com	185.183.31.93	mx08-0059ff01.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.101.113.129

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 287ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	0	0	5222	s237-0129.gcelsa.com
_xmpp-server._tcp	0	0	5269	s237-0129.gcelsa.com

📝 TXT Records5 records 288ms

TXT Record
include:spf.messagelabs.com include:spf.protection.outlook.com include:spf-0059ff01.pphosted.com -all\"
\"v=spf1 a:smtp.gcelsa.com a:smtp2.gcelsa.com a:smtp3.gcelsa.com a:smtp4.gcelsa.com include:servers.mcsv.net
c1Q5gpk0kUoTDZoJTb4KmmJRudk9XSyHFAakKQk7zi3xQNKbztXkqCCElOTGPFMiwHNYK/5nmjE/BavewcmuSg==
G0R1U20707
MS=ms83341199

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.celsa-steelservice.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@gcelsa.com; ruf=mailto:dmarc@gcelsa.com; sp=none; fo=1; ri=86400

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC206ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA112ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1581.awsdns-05.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

104ms

MX

91ms

AAAA

103ms

TXT

288ms

CAA

95ms

HTTPS

104ms

TLSA

708ms

SOA

112ms

MTA-STS

40ms

DNSSEC

206ms

SRV

287ms

Total

4261ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-19 23:32:15	4261ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 20:30:03	16134ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 20:20:21	3113ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 20:02:57	1366ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 20:01:11	1320ms	4 NS 1 A 2 MX	🔓 Insecure	View