gislum.dk

📜 Historical scan 2026-06-19 12:50:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gislum.dk is a .dk domain served by 2 nameservers (destiny.ns.cloudflare.com, skip.ns.cloudflare.com). It was registered on 5 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.gislum.dk. 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   90ms
NameserverIP addressesPTRASN / ISP
destiny.ns.cloudflare.com 108.162.194.76
162.159.38.76
172.64.34.76
2606:4700:50::a29f:264c
2803:f800:50::6ca2:c24c
2a06:98c1:50::ac40:224c		 destiny.ns.cloudflare.com
destiny.ns.cloudflare.com
destiny.ns.cloudflare.com
destiny.ns.cloudflare.com
destiny.ns.cloudflare.com
destiny.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com 108.162.193.233
172.64.33.233
173.245.59.233
2606:4700:58::adf5:3be9
2803:f800:50::6ca2:c1e9
2a06:98c1:50::ac40:21e9		 skip.ns.cloudflare.com
skip.ns.cloudflare.com
skip.ns.cloudflare.com
skip.ns.cloudflare.com
skip.ns.cloudflare.com
skip.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   104ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.220 300s — AS13335 — — — —
172.67.186.97 300s — AS13335 — — — —

📧 MX Records#

1 records   134ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.gislum.dk 80.208.97.203 80.208.97.203.dhcp.fibianet.dk AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovergislum.dk → 80.208.97.203
🔶 Autoconfiggislum.dk → 80.208.97.203

🔷 AAAA Records (IPv6)#

2 records   107ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:2bdc 300s — AS13335 — — — —
2606:4700:3034::ac43:ba61 300s — AS13335 — — — —

🔐 HTTPS Records#

1 records   119ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.220,172.67.186.97 ech=AEX+DQBBIQAgACAvXL2QT1uqHEt1cMWElko2UlrQ0sz0DnrFBwodx/LwRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2bdc,2606:4700:3034::ac43:ba61

📝 TXT Records#

2 records   251ms
TXT Record
google-site-verification=i8gxZ5D6tv1OKa2u6_zQTy4eXwVyNGNiE1GlgayvcHw
v=spf1 ip4:95.138.217.117 include:nextcloud.gislum.dk -all

✉️ SPF#

PolicyRecord (gislum.dk)
-all (hard fail) v=spf1 ip4:95.138.217.117 include:nextcloud.gislum.dk -all

📨 DMARC#

PolicyRecord (_dmarc.gislum.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:e7860d35b2964a0a845b694d434b8071@dmarc-reports.cloudflare.net,mailto:dmarc.reports@gislum.dk; ruf=mailto:dmarc.report@gislum.dk; sp=none; ri=86400

📬 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 2026-10-17 18:59:43
www104.21.43.220 172.67.186.97 2606:4700:3031::6815:2bdc 2606:4700:3035::ac43:ba61 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — 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: 2/10 · policy: -all

  • error include:nextcloud.gislum.dk includes itself (directly or via another include): receivers return permerror

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.gislum.dk gislum.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407186823
Primary NS (MNAME)destiny.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:00:34
FieldValue
RegistrarSimply.com A/S
Registered2017-10-05
Expires2026-10-31 (10d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
weatherstone.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
90ms
A
104ms
MX
134ms
AAAA
107ms
TXT
251ms
CAA
123ms
HTTPS
119ms
TLSA
386ms
SOA
0ms
MTA-STS
151ms
DNSSEC
180ms
SRV
136ms
Total
1584ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 18:59:43 2315ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 18:12:06 557ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 16:34:24 740ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 15:40:42 733ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 11:02:21 2470ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 09:07:27 537ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 21:47:11 707ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 19:36:42 1069ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 19:31:47 940ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 19:30:45 981ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 19:24:47 892ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 19:15:50 683ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 18:49:12 822ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 18:35:22 9767ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 16:41:28 1338ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 17:02:27 1441ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 14:36:41 1387ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 13:30:39 960ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 10:29:15 731ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 20:02:58 1869ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 01:37:39 888ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 21:19:56 1097ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 10:01:25 1208ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 07:21:43 1569ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 03:34:44 15872ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone