kromatografi.dk DNS records

🖥️ Nameservers7 records 169ms

Nameserver	IP addresses	PTR	ASN / 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 2038ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
67.216.70.60	178s	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 3035ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (kromatografi.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)

🔐 DNSSEC9089ms

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

🏷️ SOA2034ms

Field	Value
Serial	45
Primary NS (MNAME)	ns11.vwr.com
Responsible (RNAME)	postmaster@vwr.com
Refresh	14400s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	60s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

169ms

A

2038ms

MX

143ms

AAAA

2144ms

TXT

3035ms

CAA

2152ms

HTTPS

167ms

TLSA

3373ms

SOA

2034ms

MTA-STS

273ms

DNSSEC

9089ms

SRV

4067ms

Total

19504ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 16:27:05	19504ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 16:02:26	11734ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-08-12 20:55:16	16049ms	9 NS 1 A 0 MX	🔓 Insecure	View
2026-08-10 14:52:41	15769ms	10 NS 1 A 0 MX	🔓 Insecure	View
2026-08-09 11:47:12	20909ms	8 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 10:20:49	5501ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-26 00:51:19	15138ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 10:23:55	10380ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-23 01:44:45	25534ms	0 NS 0 A 0 MX	🔓 Insecure	View
2026-06-20 07:46:09	27960ms	0 NS 0 A 0 MX	🔓 Insecure	View
2026-06-19 10:14:37	10674ms	0 NS 0 A 0 MX	🔓 Insecure	View
2026-06-17 12:17:23	4401ms	7 NS 1 A 0 MX	🔓 Insecure	View