celltech.dk DNS records

🖥️ Nameservers2 records 141ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnshost.net	—	—	—
ns2.dnshost.net	—	—	—

🌍 A Records1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.119.129	—	129.119.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	celltech-dk.mail.protection.outlook.com	52.101.68.21 52.101.68.36 52.101.73.15 52.101.73.28	mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 481ms

TXT Record
google-site-verification=vFKmvg515ocldBvbH6c-cbVaCPN02F-0Uqv6kJ-65b8
K8AMbuJd
MS=ms22838626
v=spf1 mx ip4:217.13.243.56 ip4:217.13.243.53 ip4:176.58.121.194 ip6:2a01:7e00::f03c:91ff:feae:b668 include:_spf.google.com include:spf.protection.outlook.com include:_f7be899b2ab25f0dc3fa379dd2aa3225.spf.dnssmarthost.net ~all
ViXYVaS0mm48xna9BBxckDPHpYAh98PbkDI86xoVUcs=

✉️ SPF

Policy	Record (celltech.dk)
~all (soft fail)	v=spf1 mx ip4:217.13.243.56 ip4:217.13.243.53 ip4:176.58.121.194 ip6:2a01:7e00::f03c:91ff:feae:b668 include:_spf.google.com include:spf.protection.outlook.com include:_f7be899b2ab25f0dc3fa379dd2aa3225.spf.dnssmarthost.net ~all

📨 DMARC

Policy	Record (_dmarc.celltech.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@addtech.com; ruf=mailto:dmarc.analyze@addtech.com;

📬 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)

🔐 DNSSEC64ms

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

🏷️ SOA87ms

Field	Value
Serial	1713532586
Primary NS (MNAME)	ns1.dnshost.net
Responsible (RNAME)	zonemaster@dnshost.net
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

141ms

A

103ms

MX

38ms

AAAA

156ms

TXT

481ms

CAA

102ms

HTTPS

89ms

TLSA

990ms

SOA

87ms

MTA-STS

90ms

DNSSEC

64ms

SRV

0ms

Total

1751ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:30:26	1266ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 04:58:26	9692ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 18:55:18	3082ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 08:58:36	9736ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 15:41:27	3159ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 21:47:23	1025ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-26 20:08:07	859ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 13:13:05	811ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 01:16:42	3043ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 07:56:50	1129ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:06:12	3575ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:13:57	15268ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:07:11	2830ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:02:19	1751ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 20:00:52	758ms	2 NS 1 A 1 MX	🔓 Insecure	View