air-liquide.dk

📜 Historical scan 2026-06-16 12:55:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

air-liquide.dk is a .dk domain served by 4 nameservers (ns01.airliquide.com, ns02.airliquide.com, ns03.airliquide.com and 1 more). It was registered on 11 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 203.27.227.220 is hosted by Amazon.com, Inc. (AS16509) in Australia. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 201ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.airliquide.com	—	—	—
ns02.airliquide.com	—	—	—
ns03.airliquide.com	—	—	—
ns04.airliquide.com	—	—	—

🌍 A Records#

1 records 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
203.27.227.220	—	—	AS16509	Amazon.com, Inc.	203.27.226.0/23	🇦🇺 Australia	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 164ms

Flags	Tag	Value
0	issue	digicert.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 08:42:44

www CNAME	air-liquide.dk (all on air-liquide.dk) → 203.27.227.220 (AS16509)
www vs bare domain	Same network air-liquide.dk: 203.27.227.220 (AS16509) www.air-liquide.dk: 203.27.227.220 (AS16509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

267ms

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

🏷️ SOA#

134ms

Field	Value
Serial	2021062901
Primary NS (MNAME)	ns01.airliquide.com
Responsible (RNAME)	hostmaster@ns01.airliquide.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 15:23:14

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2007-04-11
Expires	2027-04-30 (186d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

201ms

166ms

136ms

AAAA

126ms

TXT

649ms

CAA

164ms

HTTPS

143ms

TLSA

316ms

SOA

134ms

MTA-STS

131ms

DNSSEC

267ms

SRV

0ms

Total

1686ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:01:07	1227ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-29 06:07:45	2287ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-20 12:43:35	9262ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 12:55:11 shown	1686ms	4 NS 1 A 0 MX	🔓 Insecure