jeresgulvsliber.dk

📜 Historical scan 2026-06-17 16:15:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jeresgulvsliber.dk is a .dk domain served by 2 nameservers (henrik.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 1 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jeresgulvsliber-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 164ms

Nameserver	IP addresses	PTR	ASN / ISP
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.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 189ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.115	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.228	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 173ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jeresgulvsliber-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::6 52.101.73.11 52.101.73.153 52.101.73.16 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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

🔷 AAAA Records (IPv6)#

2 records 254ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:91e4	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1c73	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 101ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.115,172.67.145.228 ech=AEX+DQBBcQAgACCLRAjcukzv4fR8BmTwARacd6cY+leAQVPWIttYUEh6LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91e4,2606:4700:3037::6815:1c73

📝 TXT Records#

2 records 565ms

TXT Record
MS=ms30249655
v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io -all

✉️ SPF#

Policy	Record (jeresgulvsliber.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io -all

📨 DMARC#

Policy	Record (_dmarc.jeresgulvsliber.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@jeresgulvsliber.dk; ruf=mailto:dmarc-failures@jeresgulvsliber.dk; fo=1; adkim=s; aspf=s; pct=100

📬 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 2026-10-23 12:17:04

www	104.21.28.115 172.67.145.228 2606:4700:3030::ac43:91e4 2606:4700:3033::6815:1c73 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jeresgulvsliber.dk: 104.21.28.115 172.67.145.228 2606:4700:3030::ac43:91e4 2606:4700:3033::6815:1c73 (AS13335) www.jeresgulvsliber.dk: 104.21.28.115 172.67.145.228 2606:4700:3030::ac43:91e4 2606:4700:3033::6815:1c73 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u51273721.wl222.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u51273721.wl222.sendgrid.net	RSA · ~2048 bit
selector1	selector1-jeresgulvsliber-dk._domainkey.jeresgulvsliber.q-v1.dkim.mail.microsoft	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

546ms

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

🏷️ SOA#

110ms

Field	Value
Serial	2405785586
Primary NS (MNAME)	henrik.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 13:23:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-01
Expires	2026-10-31 (5d)

📋 WHOIS#

⏱️ Lookup Timing#

164ms

189ms

173ms

AAAA

254ms

TXT

565ms

CAA

104ms

HTTPS

101ms

TLSA

629ms

SOA

110ms

MTA-STS

138ms

DNSSEC

546ms

SRV

0ms

Total

8305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 12:17:04	624ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 04:26:39	1506ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 03:14:59	1632ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 06:23:56	1171ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 13:15:41	1392ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 14:02:35	1423ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 10:15:34	1723ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 10:57:54	1615ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 04:54:59	1609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 08:03:54	972ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:50:59	885ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 16:15:00 shown	8305ms	2 NS 2 A 1 MX	🔓 Insecure