celltech.dk

📜 Historical scan 2026-10-01 03:30:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

celltech.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 14 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.119.129 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by celltech-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.siteground.net	75.2.77.104	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.siteground.net	99.83.229.113	ac4b097dbd0dd6307.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.119.129	86400s	129.119.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	celltech-dk.mail.protection.outlook.com	52.101.103.36 52.101.209.31 52.101.91.153 52.101.91.156	mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 282ms

TXT Record
google-site-verification=vFKmvg515ocldBvbH6c-cbVaCPN02F-0Uqv6kJ-65b8
K8AMbuJd
MS=ms22838626
v=spf1 +a +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:celltech.dk.spf.auto.dnssmarthost.net ~all
ViXYVaS0mm48xna9BBxckDPHpYAh98PbkDI86xoVUcs=

✉️ SPF#

Policy	Record (celltech.dk)
~all (soft fail)	v=spf1 +a +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:celltech.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

Policy	Record (_dmarc.celltech.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r; 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 01:54:24

www	35.204.119.129 (AS396982) (address records, no CNAME)
www vs bare domain	Same network celltech.dk: 35.204.119.129 (AS396982) www.celltech.dk: 35.204.119.129 (AS396982)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	celltech.dk.default.dkim.auto.dnssmarthost.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-celltech-dk._domainkey.addtech365.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-celltech-dk._domainkey.addtech365.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

96ms

Field	Value
Serial	51
Primary NS (MNAME)	ns1.siteground.net
Responsible (RNAME)	admins@siteground.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 05:31:01

Field	Value
Registrar	1API GmbH
Registered	1998-12-14
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

46ms

50ms

AAAA

44ms

TXT

282ms

CAA

51ms

HTTPS

54ms

TLSA

175ms

SOA

96ms

MTA-STS

80ms

DNSSEC

79ms

SRV

88ms

Total

840ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 01:54:24	1109ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 03:30:59 shown	840ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:30:26	1266ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 04:58:26	9692ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-15 18:55:18	3082ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-03 08:58:36	9736ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 15:41:27	3159ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 21:47:23	1025ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 20:08:07	859ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 13:13:05	811ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 01:16:42	3043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 07:56:50	1129ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:06:12	3575ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:13:57	15268ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:07:11	2830ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:02:19	1751ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:00:52	758ms	2 NS 1 A 1 MX	🔓 Insecure