gatehouse.dk

📜 Historical scan 2026-06-24 15:57:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gatehouse.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.20 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by gatehouse-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 282ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 273ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.20	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.21	300s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 251ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gatehouse-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 52.101.68.0 52.101.73.16 52.101.73.19 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 384ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

9 records 1522ms

TXT Record
_globalsign-domain-verification=MfeG_5wNiZRkvz2wVAItixsGJJqgwb22_ADOjUk5nP
5czZpJ8p/Tcj0yqZ/0Pgmn49Ixu+dTroQe4GLPnwetU=
atlassian-domain-verification=cSYzFD856IYjj/sqOki0aWwHkC7s3tBg+Qy+xW+jpAKoghUhawbDmOfEpCSS9AQw
ca3-80066249691146b3a15bdac2bb288527
ca3-cfe1f31b122e403aa88d9212aa287dd3
google-site-verification=BP_rQ1P3u__dSQU5mo5NwqWmeNY8xazq_qYqmZ_TlmI
google-site-verification=uIDJ_xdYZ2RezdBHO7Aaap5xpbRrCsNbvYQnJnD74AQ
MS=ms43507963
v=spf1 ip4:87.54.11.94 include:spf.protection.outlook.com include:sparkpostmail.com a mx include:_spf.plan.io include:emsd1.com -all

✉️ SPF#

Policy	Record (gatehouse.dk)
-all (hard fail)	v=spf1 ip4:87.54.11.94 include:spf.protection.outlook.com include:sparkpostmail.com a mx include:_spf.plan.io include:emsd1.com -all

📨 DMARC#

Policy	Record (_dmarc.gatehouse.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:65c5e2ccbe887@dmarc-dk.centerasecurity.com; ruf=mailto:dmarc_afrf@gatehouse.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:48rwm3ml@tls.eu.dmarcian.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:39:50

www	141.193.213.20 141.193.213.21 (AS209242) (address records, no CNAME)
www vs bare domain	Same network gatehouse.dk: 141.193.213.20 141.193.213.21 (AS209242) www.gatehouse.dk: 141.193.213.20 141.193.213.21 (AS209242)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-gatehouse-dk._domainkey.ghcrm.onmicrosoft.com	RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gatehouse.dk	gatehouse.dk.kinstavalidation.app
TXT	gatehouse.dk.kinstavalidation.app	WMRssk4nQhS1DkDO2sv8qRGH_tEPFQlWTmg-QJVpjPE
TXT	gatehouse.dk.kinstavalidation.app	ZwoWVb_8GDGNjm8FHoLsd9UgfAXfsJrQSfh3420m_uQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

522ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

306ms

Field	Value
Serial	2025090901
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 10:49:35

Field	Value
Registrar	A/S SCANNET
Registered	1997-02-12
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

282ms

273ms

251ms

AAAA

202ms

TXT

1522ms

CAA

230ms

HTTPS

227ms

TLSA

537ms

SOA

306ms

MTA-STS

271ms

DNSSEC

522ms

SRV

384ms

Total

3499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 10:18:30	3223ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 15:57:22 shown	3499ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 09:34:59	1144ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:45:29	903ms	2 NS 2 A 1 MX	🔒 Secure