ishoj.dk

📜 Historical scan 2026-09-14 22:15:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ishoj.dk is a .dk domain served by 2 nameservers (grannbo.ns.cloudflare.com, yoxall.ns.cloudflare.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.20.32.81 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 127ms

Nameserver	IP addresses	PTR	ASN / ISP
grannbo.ns.cloudflare.com	108.162.194.150 162.159.38.150 172.64.34.150 2606:4700:50::a29f:2696 2803:f800:50::6ca2:c296 2a06:98c1:50::ac40:2296	grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yoxall.ns.cloudflare.com	108.162.195.47 162.159.44.47 172.64.35.47 2606:4700:58::a29f:2c2f 2803:f800:50::6ca2:c32f 2a06:98c1:50::ac40:232f	yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.20.32.81	300s	—	AS13335	Cloudflare, Inc.	104.20.0.0/18	—	—
172.66.167.222	300s	—	AS13335	Cloudflare, Inc.	172.66.160.0/20	—	—

📧 MX Records#

3 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	194.246.103.16

🔷 AAAA Records (IPv6)#

2 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:10::6814:2051	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:10::ac42:a7de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 120ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.20.32.81,172.66.167.222 ipv6hint=2606:4700:10::6814:2051,2606:4700:10::ac42:a7de

📝 TXT Records#

9 records 286ms

TXT Record
_globalsign-domain-verification=X02l8n_19zTZ74JcEfX6E9RhprZyH14tc5r4WamThH
apple-domain-verification=6Osj9Lx2ihlBeqnd
f94pvjf7c3bvw0q0vbvpkn7p3x1m3nzw
globalsign-domain-verification=02175A9B82466760850F855F732063FD
google-site-verification=MbjOeos1RmJIiDnm0wY1thrDozvSCVrjHcSmH9pt7Ig
KayeXitl18xit6I5zLuvnmx421gOsjVjMLbknrPTSs9BLSAd6P3IikRobMSguI8SVk3p1w2P10fGKf55GupBTg==
MS=54F38EB8E8529F4A05012F4EDAF1E9124F897C0D
remarkable-domain-verification=7a3d05ef-fdf6-45db-aa86-928d8ee048b0
v=spf1 a:edge1.kmd.dk a:edge2.kmd.dk include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org a:outbound.centerasecurity.dk include:o._spf.hostedsepo.dk include:_spf.ishoj.dk ip4:193.84.27.143 ip4:193.84.27.139 ip4:193.84.27.112 ip4:193.84.27.0/24 ip4:193.84.27.169 ip4:5.79.99.192/26 ip4:5.79.88.64/26 include:_spf.bellcom.dk -all

✉️ SPF#

Policy	Record (ishoj.dk)
-all (hard fail)	v=spf1 a:edge1.kmd.dk a:edge2.kmd.dk include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org a:outbound.centerasecurity.dk include:o._spf.hostedsepo.dk include:_spf.ishoj.dk ip4:193.84.27.143 ip4:193.84.27.139 ip4:193.84.27.112 ip4:193.84.27.0/24 ip4:193.84.27.169 ip4:5.79.99.192/26 ip4:5.79.88.64/26 include:_spf.bellcom.dk -all

📨 DMARC#

Policy	Record (_dmarc.ishoj.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:622b115eee0f3@dmarc.centerasecurity.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 2026-10-10 02:07:48

www	104.20.32.81 172.66.167.222 2606:4700:10::6814:2051 2606:4700:10::ac42:a7de (AS13335) (address records, no CNAME)
www vs bare domain	Same network ishoj.dk: 104.20.32.81 172.66.167.222 2606:4700:10::6814:2051 2606:4700:10::ac42:a7de (AS13335) www.ishoj.dk: 104.20.32.81 172.66.167.222 2606:4700:10::6814:2051 2606:4700:10::ac42:a7de (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
s1	—	RSA · ~2048 bit
s2	s2.domainkey.u5089797.wl048.sendgrid.net	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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ishoj.dk	_acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

6 records 479ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

169ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414879434
Primary NS (MNAME)	grannbo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 02:48:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

119ms

133ms

AAAA

89ms

TXT

286ms

CAA

120ms

HTTPS

120ms

TLSA

479ms

SOA

0ms

MTA-STS

112ms

DNSSEC

169ms

SRV

153ms

Total

2416ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 02:07:48	1762ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-08 16:31:42	1092ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-05 15:38:02	921ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-29 15:17:08	1172ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-28 15:03:29	1203ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-24 14:15:21	1036ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-23 13:56:58	1052ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-16 13:17:24	1713ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-14 22:15:18 shown	2416ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-07 18:58:21	1969ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-28 18:44:28	1427ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-22 14:35:24	3394ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-09 15:17:41	1671ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-06 09:44:51	2001ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-10 00:15:01	2041ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-08 12:15:56	17668ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-07 02:30:38	10809ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-30 01:43:04	1525ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-27 21:30:58	2501ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-24 08:26:40	978ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:22:58	3453ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-20 23:01:31	795ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-18 04:29:33	1335ms	2 NS 2 A 3 MX	🔒 Secure