What the name is pointing at
Rahu and Ketu always sit opposite each other. A kundli is commonly said to have Kaal Sarp when the Sun, Moon, Mars, Mercury, Jupiter, Venus, and Saturn all fall between the nodes on one side of the axis. Traditions give the pattern twelve names, including Anant, Kulik, and Vasuki, according to Rahu's house. Identifying the pattern is straightforward, but the label alone does not explain the rest of the chart.
It is not a law of the sky
Classical Jyotish is not of one mind that this pattern is a dosha at all. Many older texts do not treat it as a named curse. What is always real is the Rahu-Ketu axis: hunger on one side, release on the other, the houses they occupy, the grahas that sit with them, the dasha of the nodes. If every other graha is hemmed between the nodes, the life can feel as if it runs along one corridor: intense, late, unusual, hard to explain to the family. That can be true. It is not the same as saying the sky has forbidden marriage, children, or work. Plenty of kundlis with this pattern have kind dashas, a strong lagna, and ordinary happiness. Plenty without it are still difficult. The label is not the chart.
What to read instead of the stamp
Look at Rahu's house and Ketu's house. Look at whether a graha sits with either node. Look at the mahadasha that is running. Look at the lagna and the Moon, which decide whether a life can hold intensity. A Kaal Sarp that puts the nodes on the first and seventh is a partnership story. On the fourth and tenth it is home and work. On the fifth and eleventh it is children and gains. Those are house readings. They do not need a snake. Cancellation talk on the internet often means a graha outside the clamp, or a node in its own kind of dignity. Even then, the nodes still have to be read. The rest of Jyotish does not switch off because a website found a pattern.
How a reading assesses Kaal Sarp
A reading first checks whether the grahas actually fall within the nodal axis. It then examines Rahu and Ketu's houses, dispositors, conjunctions, the lagna, Moon, current dasha, and the life topic in question. One nodal pattern is not used as a complete judgement. Bring your date, exact time, and place of birth, then ask about the delay, unusual direction, marriage question, family difference, or other concern that led you to Kaal Sarp.

