chromatography.dk
Last scanned: 2026-08-19 21:46:59  ·  15788ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   168ms
NameserverIP addressesPTRASN / ISP
b23.ns.els-gms.att.net 199.191.128.105
2001:1890:1ff:3::23		 b23.ns.els-gms.att.net
—		 AS7018 AT&T Enterprises, LLC
AS7018 AT&T Enterprises, LLC
dbru.br.ns.els-gms.att.net 2001:1890:1ff:9f0:68:94:156:134
68.94.156.134		 dbru.br.ns.els-gms.att.net
dbru.br.ns.els-gms.att.net		 AS7018 AT&T Enterprises, LLC
AS7018 AT&T Enterprises, LLC
dmtu.mt.ns.els-gms.att.net 2001:1890:1ff:9f1:99:99:99:134
99.99.99.134		 dmtu.mt.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net		 AS7018 AT&T Enterprises, LLC
AS7018 AT&T Enterprises, LLC
m23.ns.els-gms.att.net 12.127.16.69
2001:1890:1ff:10::23		 m23.ns.els-gms.att.net
—		 AS7018 AT&T Enterprises, LLC
AS7018 AT&T Enterprises, LLC
ns11.vwr.com 10.53.19.194 — —
ns15.vwr.com 3.41.135.53 ec2-3-41-135-53.compute-1.amazonaws.com AS14618 Amazon.com, Inc.
ns18.vwr.com 18.158.101.254 ec2-18-158-101-254.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc.
🌍 A Records1 records   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
67.216.70.60 180s user-67-216-70-60.dbsintl.com AS17378 TierPoint, LLC 67.216.64.0/20 🇺🇸 United States Norristown
📧 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 Records1 records   1770ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (chromatography.dk)
-all (hard fail) v=spf1 -all
📨 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
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC252ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial45
Primary NS (MNAME)ns11.vwr.com
Responsible (RNAME)postmaster@vwr.com
Refresh14400s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
168ms
A
167ms
MX
151ms
AAAA
148ms
TXT
1770ms
CAA
151ms
HTTPS
161ms
TLSA
1492ms
SOA
0ms
MTA-STS
169ms
DNSSEC
252ms
SRV
8064ms
Total
15788ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 21:46:59 15788ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 14:25:30 21401ms 9 NS 1 A 0 MX 🔓 Insecure View
2026-08-09 23:23:10 15042ms 10 NS 1 A 0 MX 🔓 Insecure View
2026-08-08 07:27:11 16302ms 8 NS 1 A 0 MX 🔓 Insecure View
2026-07-22 05:51:43 17726ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:21:02 4850ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 05:49:55 9705ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 05:01:33 27120ms 0 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:45:21 5827ms 7 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone