jeresgulvsliber.dk

📜 Historical scan 2026-09-01 13:15:41 · ← 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 43ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jeresgulvsliber-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::e 2a01:111:f403:ca48::12 52.101.103.36 52.101.68.32 52.101.73.15 52.101.73.30	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.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

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:91e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:1c73	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.115,172.67.145.228 ech=AEX+DQBBYQAgACCiXPj/HekqKfXm+fk8uhhqX5SewTv4S7jrJSS/ZkhefgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:91e4,2606:4700:3033::6815:1c73

📝 TXT Records#

2 records 236ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jeresgulvsliber.dk	hse48CW3NVjn86nAYuNaDfMcMikrir9FfKiJCa9oYHg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410910538
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 (4d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

73ms

64ms

AAAA

42ms

TXT

236ms

CAA

67ms

HTTPS

64ms

TLSA

619ms

SOA

0ms

MTA-STS

75ms

DNSSEC

101ms

SRV

116ms

Total

1392ms

🕐 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 shown	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	8305ms	2 NS 2 A 1 MX	🔓 Insecure